./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem03_label44_true-unreach-call.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 635dfa2a Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_39c98b97-d29f-44bd-a885-9fa08d8b90ed/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_39c98b97-d29f-44bd-a885-9fa08d8b90ed/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_39c98b97-d29f-44bd-a885-9fa08d8b90ed/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_39c98b97-d29f-44bd-a885-9fa08d8b90ed/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem03_label44_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_39c98b97-d29f-44bd-a885-9fa08d8b90ed/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_39c98b97-d29f-44bd-a885-9fa08d8b90ed/bin-2019/utaipan --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 003d8b9b18d0283d5817b74650d7167df10fa305 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-08 23:47:51,824 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-08 23:47:51,825 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-08 23:47:51,831 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-08 23:47:51,831 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-08 23:47:51,832 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-08 23:47:51,832 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-08 23:47:51,833 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-08 23:47:51,834 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-08 23:47:51,834 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-08 23:47:51,835 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-08 23:47:51,835 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-08 23:47:51,835 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-08 23:47:51,836 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-08 23:47:51,836 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-08 23:47:51,836 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-08 23:47:51,837 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-08 23:47:51,838 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-08 23:47:51,839 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-08 23:47:51,839 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-08 23:47:51,840 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-08 23:47:51,840 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-08 23:47:51,841 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-08 23:47:51,841 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-08 23:47:51,842 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-08 23:47:51,842 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-08 23:47:51,842 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-08 23:47:51,843 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-08 23:47:51,843 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-08 23:47:51,844 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-08 23:47:51,844 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-08 23:47:51,844 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-08 23:47:51,844 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-08 23:47:51,844 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-08 23:47:51,845 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-08 23:47:51,845 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-08 23:47:51,845 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_39c98b97-d29f-44bd-a885-9fa08d8b90ed/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-12-08 23:47:51,852 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-08 23:47:51,852 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-08 23:47:51,852 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-08 23:47:51,852 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-12-08 23:47:51,852 INFO L133 SettingsManager]: * User list type=DISABLED [2018-12-08 23:47:51,853 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-12-08 23:47:51,853 INFO L133 SettingsManager]: * Explicit value domain=true [2018-12-08 23:47:51,853 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-12-08 23:47:51,853 INFO L133 SettingsManager]: * Octagon Domain=false [2018-12-08 23:47:51,853 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-12-08 23:47:51,853 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-12-08 23:47:51,853 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-12-08 23:47:51,853 INFO L133 SettingsManager]: * Interval Domain=false [2018-12-08 23:47:51,854 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-08 23:47:51,854 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-08 23:47:51,854 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-08 23:47:51,854 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-08 23:47:51,854 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-08 23:47:51,854 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-08 23:47:51,854 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-08 23:47:51,854 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-08 23:47:51,854 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-08 23:47:51,854 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-08 23:47:51,854 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-08 23:47:51,855 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-08 23:47:51,855 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-08 23:47:51,855 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-08 23:47:51,855 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-12-08 23:47:51,855 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-08 23:47:51,855 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-08 23:47:51,855 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-08 23:47:51,855 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-08 23:47:51,855 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-12-08 23:47:51,855 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-08 23:47:51,855 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-08 23:47:51,856 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-12-08 23:47:51,856 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/working_dir_39c98b97-d29f-44bd-a885-9fa08d8b90ed/bin-2019/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 003d8b9b18d0283d5817b74650d7167df10fa305 [2018-12-08 23:47:51,873 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-08 23:47:51,880 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-08 23:47:51,882 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-08 23:47:51,883 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-08 23:47:51,883 INFO L276 PluginConnector]: CDTParser initialized [2018-12-08 23:47:51,884 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_39c98b97-d29f-44bd-a885-9fa08d8b90ed/bin-2019/utaipan/../../sv-benchmarks/c/eca-rers2012/Problem03_label44_true-unreach-call.c [2018-12-08 23:47:51,921 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_39c98b97-d29f-44bd-a885-9fa08d8b90ed/bin-2019/utaipan/data/76cb9dbd8/84a87c794fa846fabfd081ed7f134555/FLAG08a3efebd [2018-12-08 23:47:52,415 INFO L307 CDTParser]: Found 1 translation units. [2018-12-08 23:47:52,416 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_39c98b97-d29f-44bd-a885-9fa08d8b90ed/sv-benchmarks/c/eca-rers2012/Problem03_label44_true-unreach-call.c [2018-12-08 23:47:52,425 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_39c98b97-d29f-44bd-a885-9fa08d8b90ed/bin-2019/utaipan/data/76cb9dbd8/84a87c794fa846fabfd081ed7f134555/FLAG08a3efebd [2018-12-08 23:47:52,434 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_39c98b97-d29f-44bd-a885-9fa08d8b90ed/bin-2019/utaipan/data/76cb9dbd8/84a87c794fa846fabfd081ed7f134555 [2018-12-08 23:47:52,436 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-08 23:47:52,437 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-08 23:47:52,438 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-08 23:47:52,438 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-08 23:47:52,440 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-08 23:47:52,440 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.12 11:47:52" (1/1) ... [2018-12-08 23:47:52,442 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1c7a2c36 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 11:47:52, skipping insertion in model container [2018-12-08 23:47:52,442 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.12 11:47:52" (1/1) ... [2018-12-08 23:47:52,447 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-08 23:47:52,487 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-08 23:47:52,788 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-08 23:47:52,791 INFO L191 MainTranslator]: Completed pre-run [2018-12-08 23:47:52,962 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-08 23:47:52,973 INFO L195 MainTranslator]: Completed translation [2018-12-08 23:47:52,973 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 11:47:52 WrapperNode [2018-12-08 23:47:52,973 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-08 23:47:52,974 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-08 23:47:52,974 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-08 23:47:52,974 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-08 23:47:52,979 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 11:47:52" (1/1) ... [2018-12-08 23:47:52,995 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 11:47:52" (1/1) ... [2018-12-08 23:47:52,999 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-08 23:47:53,000 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-08 23:47:53,000 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-08 23:47:53,000 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-08 23:47:53,006 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 11:47:52" (1/1) ... [2018-12-08 23:47:53,006 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 11:47:52" (1/1) ... [2018-12-08 23:47:53,010 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 11:47:52" (1/1) ... [2018-12-08 23:47:53,011 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 11:47:52" (1/1) ... [2018-12-08 23:47:53,034 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 11:47:52" (1/1) ... [2018-12-08 23:47:53,040 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 11:47:52" (1/1) ... [2018-12-08 23:47:53,046 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 11:47:52" (1/1) ... [2018-12-08 23:47:53,053 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-08 23:47:53,054 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-08 23:47:53,054 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-08 23:47:53,054 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-08 23:47:53,054 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 11:47:52" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_39c98b97-d29f-44bd-a885-9fa08d8b90ed/bin-2019/utaipan/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-08 23:47:53,086 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-12-08 23:47:53,086 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-12-08 23:47:53,086 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-12-08 23:47:53,086 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-12-08 23:47:53,086 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-08 23:47:53,086 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-08 23:47:53,086 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-12-08 23:47:53,087 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-12-08 23:47:54,149 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-08 23:47:54,150 INFO L280 CfgBuilder]: Removed 1 assue(true) statements. [2018-12-08 23:47:54,150 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 11:47:54 BoogieIcfgContainer [2018-12-08 23:47:54,150 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-08 23:47:54,151 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-12-08 23:47:54,151 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-12-08 23:47:54,153 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-12-08 23:47:54,153 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 08.12 11:47:52" (1/3) ... [2018-12-08 23:47:54,154 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3153ac62 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.12 11:47:54, skipping insertion in model container [2018-12-08 23:47:54,154 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 11:47:52" (2/3) ... [2018-12-08 23:47:54,154 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3153ac62 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.12 11:47:54, skipping insertion in model container [2018-12-08 23:47:54,155 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 11:47:54" (3/3) ... [2018-12-08 23:47:54,156 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem03_label44_true-unreach-call.c [2018-12-08 23:47:54,164 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-12-08 23:47:54,170 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-12-08 23:47:54,183 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-12-08 23:47:54,206 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-12-08 23:47:54,206 INFO L383 AbstractCegarLoop]: Hoare is true [2018-12-08 23:47:54,206 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-12-08 23:47:54,207 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-12-08 23:47:54,207 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-12-08 23:47:54,207 INFO L387 AbstractCegarLoop]: Difference is false [2018-12-08 23:47:54,207 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-12-08 23:47:54,207 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-12-08 23:47:54,221 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states. [2018-12-08 23:47:54,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2018-12-08 23:47:54,229 INFO L394 BasicCegarLoop]: Found error trace [2018-12-08 23:47:54,230 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-08 23:47:54,232 INFO L423 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-08 23:47:54,235 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 23:47:54,235 INFO L82 PathProgramCache]: Analyzing trace with hash -1663544320, now seen corresponding path program 1 times [2018-12-08 23:47:54,237 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-08 23:47:54,267 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 23:47:54,267 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 23:47:54,267 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 23:47:54,267 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-08 23:47:54,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 23:47:54,601 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 23:47:54,603 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-08 23:47:54,603 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-12-08 23:47:54,603 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-08 23:47:54,607 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-12-08 23:47:54,614 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-12-08 23:47:54,614 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-12-08 23:47:54,616 INFO L87 Difference]: Start difference. First operand 311 states. Second operand 4 states. [2018-12-08 23:47:55,670 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-08 23:47:55,670 INFO L93 Difference]: Finished difference Result 1082 states and 1945 transitions. [2018-12-08 23:47:55,670 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-12-08 23:47:55,671 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 183 [2018-12-08 23:47:55,672 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-08 23:47:55,682 INFO L225 Difference]: With dead ends: 1082 [2018-12-08 23:47:55,682 INFO L226 Difference]: Without dead ends: 691 [2018-12-08 23:47:55,686 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-12-08 23:47:55,703 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 691 states. [2018-12-08 23:47:55,733 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 691 to 463. [2018-12-08 23:47:55,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 463 states. [2018-12-08 23:47:55,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 463 states to 463 states and 743 transitions. [2018-12-08 23:47:55,738 INFO L78 Accepts]: Start accepts. Automaton has 463 states and 743 transitions. Word has length 183 [2018-12-08 23:47:55,738 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-08 23:47:55,738 INFO L480 AbstractCegarLoop]: Abstraction has 463 states and 743 transitions. [2018-12-08 23:47:55,739 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-12-08 23:47:55,739 INFO L276 IsEmpty]: Start isEmpty. Operand 463 states and 743 transitions. [2018-12-08 23:47:55,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2018-12-08 23:47:55,743 INFO L394 BasicCegarLoop]: Found error trace [2018-12-08 23:47:55,743 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-08 23:47:55,743 INFO L423 AbstractCegarLoop]: === Iteration 2 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-08 23:47:55,743 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 23:47:55,744 INFO L82 PathProgramCache]: Analyzing trace with hash -1553483833, now seen corresponding path program 1 times [2018-12-08 23:47:55,744 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-08 23:47:55,745 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 23:47:55,745 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 23:47:55,745 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 23:47:55,745 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-08 23:47:55,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 23:47:55,866 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 23:47:55,866 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-08 23:47:55,866 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-12-08 23:47:55,867 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-08 23:47:55,868 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-12-08 23:47:55,868 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-12-08 23:47:55,868 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-12-08 23:47:55,868 INFO L87 Difference]: Start difference. First operand 463 states and 743 transitions. Second operand 5 states. [2018-12-08 23:47:56,547 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-08 23:47:56,548 INFO L93 Difference]: Finished difference Result 1364 states and 2226 transitions. [2018-12-08 23:47:56,548 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-12-08 23:47:56,548 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 193 [2018-12-08 23:47:56,548 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-08 23:47:56,551 INFO L225 Difference]: With dead ends: 1364 [2018-12-08 23:47:56,551 INFO L226 Difference]: Without dead ends: 907 [2018-12-08 23:47:56,552 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2018-12-08 23:47:56,553 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 907 states. [2018-12-08 23:47:56,570 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 907 to 684. [2018-12-08 23:47:56,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 684 states. [2018-12-08 23:47:56,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 684 states to 684 states and 1065 transitions. [2018-12-08 23:47:56,572 INFO L78 Accepts]: Start accepts. Automaton has 684 states and 1065 transitions. Word has length 193 [2018-12-08 23:47:56,572 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-08 23:47:56,572 INFO L480 AbstractCegarLoop]: Abstraction has 684 states and 1065 transitions. [2018-12-08 23:47:56,572 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-12-08 23:47:56,572 INFO L276 IsEmpty]: Start isEmpty. Operand 684 states and 1065 transitions. [2018-12-08 23:47:56,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2018-12-08 23:47:56,574 INFO L394 BasicCegarLoop]: Found error trace [2018-12-08 23:47:56,575 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-08 23:47:56,575 INFO L423 AbstractCegarLoop]: === Iteration 3 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-08 23:47:56,575 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 23:47:56,575 INFO L82 PathProgramCache]: Analyzing trace with hash -2080880364, now seen corresponding path program 1 times [2018-12-08 23:47:56,575 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-08 23:47:56,576 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 23:47:56,576 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 23:47:56,576 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 23:47:56,576 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-08 23:47:56,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 23:47:56,693 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 23:47:56,693 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-08 23:47:56,693 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-08 23:47:56,694 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-08 23:47:56,694 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-08 23:47:56,694 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-08 23:47:56,694 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-08 23:47:56,694 INFO L87 Difference]: Start difference. First operand 684 states and 1065 transitions. Second operand 3 states. [2018-12-08 23:47:57,289 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-08 23:47:57,289 INFO L93 Difference]: Finished difference Result 1998 states and 3174 transitions. [2018-12-08 23:47:57,289 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-08 23:47:57,289 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 195 [2018-12-08 23:47:57,290 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-08 23:47:57,295 INFO L225 Difference]: With dead ends: 1998 [2018-12-08 23:47:57,295 INFO L226 Difference]: Without dead ends: 1320 [2018-12-08 23:47:57,296 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-08 23:47:57,297 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1320 states. [2018-12-08 23:47:57,319 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1320 to 1108. [2018-12-08 23:47:57,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1108 states. [2018-12-08 23:47:57,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1108 states to 1108 states and 1664 transitions. [2018-12-08 23:47:57,323 INFO L78 Accepts]: Start accepts. Automaton has 1108 states and 1664 transitions. Word has length 195 [2018-12-08 23:47:57,323 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-08 23:47:57,323 INFO L480 AbstractCegarLoop]: Abstraction has 1108 states and 1664 transitions. [2018-12-08 23:47:57,323 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-08 23:47:57,324 INFO L276 IsEmpty]: Start isEmpty. Operand 1108 states and 1664 transitions. [2018-12-08 23:47:57,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2018-12-08 23:47:57,327 INFO L394 BasicCegarLoop]: Found error trace [2018-12-08 23:47:57,327 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-08 23:47:57,327 INFO L423 AbstractCegarLoop]: === Iteration 4 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-08 23:47:57,327 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 23:47:57,327 INFO L82 PathProgramCache]: Analyzing trace with hash 1973832714, now seen corresponding path program 1 times [2018-12-08 23:47:57,328 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-08 23:47:57,328 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 23:47:57,328 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 23:47:57,328 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 23:47:57,328 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-08 23:47:57,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 23:47:57,431 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 11 proven. 4 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-08 23:47:57,431 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-08 23:47:57,431 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-12-08 23:47:57,431 INFO L203 CegarAbsIntRunner]: Running AI on error trace of length 203 with the following transitions: [2018-12-08 23:47:57,433 INFO L205 CegarAbsIntRunner]: [0], [1], [2], [5], [10], [12], [13], [16], [17], [21], [25], [29], [33], [37], [41], [45], [49], [53], [57], [61], [65], [76], [80], [84], [88], [92], [96], [100], [104], [108], [112], [116], [120], [124], [128], [132], [136], [140], [144], [148], [159], [163], [167], [171], [175], [179], [183], [187], [191], [202], [206], [210], [221], [225], [229], [233], [237], [241], [245], [249], [253], [257], [261], [265], [269], [273], [277], [281], [285], [289], [293], [297], [308], [312], [323], [327], [331], [335], [339], [343], [347], [351], [355], [359], [363], [367], [371], [375], [379], [383], [394], [398], [402], [406], [417], [421], [425], [429], [433], [437], [441], [445], [449], [453], [457], [461], [472], [476], [480], [484], [488], [492], [496], [500], [504], [508], [512], [516], [520], [524], [528], [532], [536], [540], [551], [555], [559], [570], [574], [585], [589], [593], [597], [601], [605], [609], [613], [624], [635], [646], [650], [654], [658], [662], [666], [673], [681], [689], [697], [705], [713], [721], [729], [737], [745], [753], [761], [769], [777], [785], [793], [801], [809], [817], [825], [833], [841], [849], [857], [865], [873], [881], [889], [897], [905], [913], [921], [929], [933], [935], [1157], [1161], [1170], [1174], [1176], [1181], [1182], [1183], [1185], [1186] [2018-12-08 23:47:57,465 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-12-08 23:47:57,465 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-12-08 23:47:57,940 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-12-08 23:47:57,942 INFO L272 AbstractInterpreter]: Visited 184 different actions 184 times. Never merged. Never widened. Performed 4076 root evaluator evaluations with a maximum evaluation depth of 3. Performed 4076 inverse root evaluator evaluations with a maximum inverse evaluation depth of 3. Never found a fixpoint. Largest state had 88 variables. [2018-12-08 23:47:57,946 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 23:47:57,946 INFO L401 sIntCurrentIteration]: Generating AbsInt predicates [2018-12-08 23:47:58,454 INFO L227 lantSequenceWeakener]: Weakened 191 states. On average, predicates are now at 73.42% of their original sizes. [2018-12-08 23:47:58,454 INFO L416 sIntCurrentIteration]: Unifying AI predicates [2018-12-08 23:47:58,642 INFO L418 sIntCurrentIteration]: We unified 201 AI predicates to 201 [2018-12-08 23:47:58,642 INFO L427 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-12-08 23:47:58,643 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-12-08 23:47:58,643 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [20] imperfect sequences [6] total 24 [2018-12-08 23:47:58,643 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-08 23:47:58,643 INFO L459 AbstractCegarLoop]: Interpolant automaton has 20 states [2018-12-08 23:47:58,643 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 20 interpolants. [2018-12-08 23:47:58,643 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=89, Invalid=291, Unknown=0, NotChecked=0, Total=380 [2018-12-08 23:47:58,644 INFO L87 Difference]: Start difference. First operand 1108 states and 1664 transitions. Second operand 20 states. [2018-12-08 23:48:13,774 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-08 23:48:13,775 INFO L93 Difference]: Finished difference Result 2418 states and 3630 transitions. [2018-12-08 23:48:13,775 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-12-08 23:48:13,775 INFO L78 Accepts]: Start accepts. Automaton has 20 states. Word has length 202 [2018-12-08 23:48:13,775 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-08 23:48:13,779 INFO L225 Difference]: With dead ends: 2418 [2018-12-08 23:48:13,779 INFO L226 Difference]: Without dead ends: 1316 [2018-12-08 23:48:13,781 INFO L631 BasicCegarLoop]: 2 DeclaredPredicates, 202 GetRequests, 183 SyntacticMatches, 0 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 92 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=106, Invalid=314, Unknown=0, NotChecked=0, Total=420 [2018-12-08 23:48:13,782 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1316 states. [2018-12-08 23:48:13,804 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1316 to 1315. [2018-12-08 23:48:13,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1315 states. [2018-12-08 23:48:13,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1315 states to 1315 states and 1879 transitions. [2018-12-08 23:48:13,807 INFO L78 Accepts]: Start accepts. Automaton has 1315 states and 1879 transitions. Word has length 202 [2018-12-08 23:48:13,808 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-08 23:48:13,808 INFO L480 AbstractCegarLoop]: Abstraction has 1315 states and 1879 transitions. [2018-12-08 23:48:13,808 INFO L481 AbstractCegarLoop]: Interpolant automaton has 20 states. [2018-12-08 23:48:13,808 INFO L276 IsEmpty]: Start isEmpty. Operand 1315 states and 1879 transitions. [2018-12-08 23:48:13,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2018-12-08 23:48:13,812 INFO L394 BasicCegarLoop]: Found error trace [2018-12-08 23:48:13,812 INFO L402 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-08 23:48:13,812 INFO L423 AbstractCegarLoop]: === Iteration 5 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-08 23:48:13,812 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 23:48:13,813 INFO L82 PathProgramCache]: Analyzing trace with hash -1994179325, now seen corresponding path program 1 times [2018-12-08 23:48:13,813 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-08 23:48:13,813 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 23:48:13,813 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 23:48:13,813 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 23:48:13,814 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-08 23:48:13,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 23:48:13,934 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 24 proven. 16 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-08 23:48:13,934 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-08 23:48:13,935 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-12-08 23:48:13,935 INFO L203 CegarAbsIntRunner]: Running AI on error trace of length 214 with the following transitions: [2018-12-08 23:48:13,935 INFO L205 CegarAbsIntRunner]: [0], [1], [2], [5], [10], [12], [13], [16], [17], [21], [24], [25], [29], [33], [37], [41], [45], [49], [53], [57], [61], [65], [76], [80], [84], [88], [92], [96], [100], [104], [108], [112], [116], [120], [124], [128], [132], [136], [140], [144], [148], [159], [163], [167], [171], [175], [179], [183], [187], [191], [202], [206], [210], [221], [225], [229], [233], [237], [241], [245], [249], [253], [257], [261], [265], [269], [273], [277], [281], [285], [289], [293], [297], [308], [312], [323], [327], [331], [335], [339], [343], [347], [351], [355], [359], [363], [367], [371], [375], [379], [383], [394], [398], [402], [406], [417], [421], [425], [429], [433], [437], [441], [445], [449], [453], [457], [461], [472], [476], [480], [484], [488], [492], [496], [500], [504], [508], [512], [516], [520], [524], [528], [532], [536], [540], [551], [555], [559], [570], [574], [585], [589], [593], [597], [601], [605], [609], [613], [624], [635], [646], [650], [654], [658], [662], [666], [673], [681], [689], [697], [705], [713], [721], [729], [737], [745], [753], [761], [769], [777], [785], [793], [801], [809], [817], [825], [833], [841], [849], [857], [865], [873], [881], [889], [897], [905], [913], [921], [929], [933], [935], [1157], [1161], [1170], [1174], [1176], [1181], [1182], [1183], [1185], [1186] [2018-12-08 23:48:13,942 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-12-08 23:48:13,943 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-12-08 23:48:14,422 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-12-08 23:48:14,422 INFO L272 AbstractInterpreter]: Visited 188 different actions 370 times. Merged at 4 different actions 4 times. Never widened. Performed 8186 root evaluator evaluations with a maximum evaluation depth of 3. Performed 8186 inverse root evaluator evaluations with a maximum inverse evaluation depth of 3. Found 1 fixpoints after 1 different actions. Largest state had 88 variables. [2018-12-08 23:48:14,424 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 23:48:14,424 INFO L401 sIntCurrentIteration]: Generating AbsInt predicates [2018-12-08 23:48:14,768 INFO L227 lantSequenceWeakener]: Weakened 208 states. On average, predicates are now at 73.73% of their original sizes. [2018-12-08 23:48:14,768 INFO L416 sIntCurrentIteration]: Unifying AI predicates [2018-12-08 23:48:15,205 INFO L418 sIntCurrentIteration]: We unified 212 AI predicates to 212 [2018-12-08 23:48:15,206 INFO L427 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-12-08 23:48:15,206 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-12-08 23:48:15,206 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [31] imperfect sequences [9] total 38 [2018-12-08 23:48:15,206 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-08 23:48:15,206 INFO L459 AbstractCegarLoop]: Interpolant automaton has 31 states [2018-12-08 23:48:15,206 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 31 interpolants. [2018-12-08 23:48:15,207 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=135, Invalid=795, Unknown=0, NotChecked=0, Total=930 [2018-12-08 23:48:15,207 INFO L87 Difference]: Start difference. First operand 1315 states and 1879 transitions. Second operand 31 states. [2018-12-08 23:48:35,701 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-08 23:48:35,701 INFO L93 Difference]: Finished difference Result 2629 states and 3852 transitions. [2018-12-08 23:48:35,701 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2018-12-08 23:48:35,701 INFO L78 Accepts]: Start accepts. Automaton has 31 states. Word has length 213 [2018-12-08 23:48:35,702 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-08 23:48:35,705 INFO L225 Difference]: With dead ends: 2629 [2018-12-08 23:48:35,705 INFO L226 Difference]: Without dead ends: 1527 [2018-12-08 23:48:35,707 INFO L631 BasicCegarLoop]: 2 DeclaredPredicates, 221 GetRequests, 183 SyntacticMatches, 0 SemanticMatches, 38 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 258 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=279, Invalid=1281, Unknown=0, NotChecked=0, Total=1560 [2018-12-08 23:48:35,709 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1527 states. [2018-12-08 23:48:35,734 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1527 to 1525. [2018-12-08 23:48:35,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1525 states. [2018-12-08 23:48:35,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1525 states to 1525 states and 2105 transitions. [2018-12-08 23:48:35,738 INFO L78 Accepts]: Start accepts. Automaton has 1525 states and 2105 transitions. Word has length 213 [2018-12-08 23:48:35,738 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-08 23:48:35,738 INFO L480 AbstractCegarLoop]: Abstraction has 1525 states and 2105 transitions. [2018-12-08 23:48:35,738 INFO L481 AbstractCegarLoop]: Interpolant automaton has 31 states. [2018-12-08 23:48:35,739 INFO L276 IsEmpty]: Start isEmpty. Operand 1525 states and 2105 transitions. [2018-12-08 23:48:35,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2018-12-08 23:48:35,743 INFO L394 BasicCegarLoop]: Found error trace [2018-12-08 23:48:35,743 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-08 23:48:35,743 INFO L423 AbstractCegarLoop]: === Iteration 6 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-08 23:48:35,743 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 23:48:35,744 INFO L82 PathProgramCache]: Analyzing trace with hash -815498270, now seen corresponding path program 1 times [2018-12-08 23:48:35,744 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-08 23:48:35,745 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 23:48:35,745 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 23:48:35,745 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 23:48:35,745 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-08 23:48:35,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 23:48:35,827 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 29 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 23:48:35,828 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-08 23:48:35,828 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-12-08 23:48:35,828 INFO L203 CegarAbsIntRunner]: Running AI on error trace of length 215 with the following transitions: [2018-12-08 23:48:35,828 INFO L205 CegarAbsIntRunner]: [0], [1], [2], [5], [10], [12], [13], [17], [21], [25], [29], [33], [37], [41], [45], [49], [53], [57], [61], [64], [65], [76], [80], [84], [88], [92], [96], [100], [104], [108], [112], [116], [120], [124], [128], [132], [136], [140], [144], [148], [159], [163], [167], [171], [175], [179], [183], [187], [191], [202], [206], [210], [221], [225], [229], [233], [237], [241], [245], [249], [253], [257], [261], [265], [269], [273], [277], [281], [285], [289], [293], [297], [308], [312], [323], [327], [331], [335], [339], [343], [347], [351], [355], [359], [363], [367], [371], [375], [379], [383], [394], [398], [402], [406], [417], [421], [425], [429], [433], [437], [441], [445], [449], [453], [457], [461], [472], [476], [480], [484], [488], [492], [496], [500], [504], [508], [512], [516], [520], [524], [528], [532], [536], [540], [551], [555], [559], [570], [574], [585], [589], [593], [597], [601], [605], [609], [613], [624], [635], [646], [650], [654], [658], [662], [666], [673], [681], [689], [697], [705], [713], [721], [729], [737], [745], [753], [761], [769], [777], [785], [793], [801], [809], [817], [825], [833], [841], [849], [857], [865], [873], [881], [889], [897], [905], [913], [921], [929], [933], [935], [1157], [1161], [1170], [1174], [1176], [1181], [1182], [1183], [1185], [1186] [2018-12-08 23:48:35,834 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-12-08 23:48:35,834 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-12-08 23:48:36,285 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-12-08 23:48:36,285 INFO L272 AbstractInterpreter]: Visited 189 different actions 369 times. Merged at 3 different actions 3 times. Never widened. Performed 8555 root evaluator evaluations with a maximum evaluation depth of 3. Performed 8555 inverse root evaluator evaluations with a maximum inverse evaluation depth of 3. Found 1 fixpoints after 1 different actions. Largest state had 88 variables. [2018-12-08 23:48:36,289 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 23:48:36,290 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-12-08 23:48:36,290 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-08 23:48:36,290 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_39c98b97-d29f-44bd-a885-9fa08d8b90ed/bin-2019/utaipan/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-12-08 23:48:36,297 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 23:48:36,297 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-12-08 23:48:36,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 23:48:36,398 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-08 23:48:36,425 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-12-08 23:48:36,426 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-12-08 23:48:36,460 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-12-08 23:48:36,475 INFO L312 seRefinementStrategy]: Constructing automaton from 2 perfect and 1 imperfect interpolant sequences. [2018-12-08 23:48:36,476 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3, 4] imperfect sequences [5] total 7 [2018-12-08 23:48:36,476 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-08 23:48:36,476 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-08 23:48:36,476 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-08 23:48:36,476 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2018-12-08 23:48:36,476 INFO L87 Difference]: Start difference. First operand 1525 states and 2105 transitions. Second operand 3 states. [2018-12-08 23:48:36,714 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-08 23:48:36,714 INFO L93 Difference]: Finished difference Result 2626 states and 3765 transitions. [2018-12-08 23:48:36,714 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-08 23:48:36,714 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 214 [2018-12-08 23:48:36,715 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-08 23:48:36,717 INFO L225 Difference]: With dead ends: 2626 [2018-12-08 23:48:36,717 INFO L226 Difference]: Without dead ends: 1524 [2018-12-08 23:48:36,719 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 432 GetRequests, 427 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2018-12-08 23:48:36,720 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1524 states. [2018-12-08 23:48:36,743 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1524 to 1524. [2018-12-08 23:48:36,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1524 states. [2018-12-08 23:48:36,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1524 states to 1524 states and 2103 transitions. [2018-12-08 23:48:36,746 INFO L78 Accepts]: Start accepts. Automaton has 1524 states and 2103 transitions. Word has length 214 [2018-12-08 23:48:36,747 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-08 23:48:36,747 INFO L480 AbstractCegarLoop]: Abstraction has 1524 states and 2103 transitions. [2018-12-08 23:48:36,747 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-08 23:48:36,747 INFO L276 IsEmpty]: Start isEmpty. Operand 1524 states and 2103 transitions. [2018-12-08 23:48:36,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2018-12-08 23:48:36,750 INFO L394 BasicCegarLoop]: Found error trace [2018-12-08 23:48:36,750 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-08 23:48:36,751 INFO L423 AbstractCegarLoop]: === Iteration 7 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-08 23:48:36,751 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 23:48:36,751 INFO L82 PathProgramCache]: Analyzing trace with hash -510311300, now seen corresponding path program 1 times [2018-12-08 23:48:36,751 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-08 23:48:36,752 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 23:48:36,752 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 23:48:36,752 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 23:48:36,752 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-08 23:48:36,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 23:48:36,824 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 51 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 23:48:36,824 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-08 23:48:36,824 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-12-08 23:48:36,824 INFO L203 CegarAbsIntRunner]: Running AI on error trace of length 224 with the following transitions: [2018-12-08 23:48:36,824 INFO L205 CegarAbsIntRunner]: [0], [1], [2], [13], [17], [21], [25], [29], [33], [37], [41], [45], [49], [53], [56], [57], [61], [64], [65], [76], [80], [84], [88], [92], [96], [100], [104], [108], [112], [116], [120], [124], [128], [132], [136], [140], [144], [148], [159], [163], [167], [171], [175], [179], [183], [187], [191], [202], [206], [210], [221], [225], [229], [233], [237], [241], [245], [249], [253], [257], [261], [265], [269], [273], [277], [281], [285], [289], [293], [297], [308], [312], [323], [327], [331], [335], [339], [343], [347], [351], [355], [359], [363], [367], [371], [375], [379], [383], [394], [398], [402], [406], [417], [421], [425], [429], [433], [437], [441], [445], [449], [453], [457], [461], [472], [476], [480], [484], [488], [492], [496], [500], [504], [508], [512], [516], [520], [524], [528], [532], [536], [540], [551], [555], [559], [570], [574], [585], [589], [593], [597], [601], [605], [609], [613], [624], [635], [646], [650], [654], [658], [662], [666], [673], [681], [689], [697], [705], [713], [721], [729], [737], [745], [753], [761], [769], [777], [785], [793], [801], [809], [817], [825], [833], [841], [849], [857], [865], [873], [881], [889], [897], [905], [913], [921], [929], [933], [935], [1157], [1161], [1170], [1174], [1176], [1181], [1182], [1183], [1185], [1186] [2018-12-08 23:48:36,828 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-12-08 23:48:36,828 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-12-08 23:48:37,603 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-12-08 23:48:37,603 INFO L272 AbstractInterpreter]: Visited 188 different actions 558 times. Merged at 6 different actions 15 times. Never widened. Performed 13116 root evaluator evaluations with a maximum evaluation depth of 3. Performed 13116 inverse root evaluator evaluations with a maximum inverse evaluation depth of 3. Found 3 fixpoints after 3 different actions. Largest state had 88 variables. [2018-12-08 23:48:37,605 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 23:48:37,605 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-12-08 23:48:37,605 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-08 23:48:37,606 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_39c98b97-d29f-44bd-a885-9fa08d8b90ed/bin-2019/utaipan/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-12-08 23:48:37,611 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 23:48:37,611 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-12-08 23:48:37,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 23:48:37,695 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-08 23:48:37,741 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 51 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 23:48:37,741 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-12-08 23:48:37,790 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 51 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 23:48:37,806 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-12-08 23:48:37,806 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5, 5] total 12 [2018-12-08 23:48:37,807 INFO L249 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-12-08 23:48:37,807 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-12-08 23:48:37,807 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-12-08 23:48:37,807 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=31, Invalid=101, Unknown=0, NotChecked=0, Total=132 [2018-12-08 23:48:37,807 INFO L87 Difference]: Start difference. First operand 1524 states and 2103 transitions. Second operand 9 states. [2018-12-08 23:48:43,167 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-08 23:48:43,167 INFO L93 Difference]: Finished difference Result 10792 states and 19346 transitions. [2018-12-08 23:48:43,167 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 36 states. [2018-12-08 23:48:43,168 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 223 [2018-12-08 23:48:43,168 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-08 23:48:43,196 INFO L225 Difference]: With dead ends: 10792 [2018-12-08 23:48:43,196 INFO L226 Difference]: Without dead ends: 9691 [2018-12-08 23:48:43,201 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 500 GetRequests, 462 SyntacticMatches, 0 SemanticMatches, 38 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 373 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=312, Invalid=1248, Unknown=0, NotChecked=0, Total=1560 [2018-12-08 23:48:43,208 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9691 states. [2018-12-08 23:48:43,346 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9691 to 9546. [2018-12-08 23:48:43,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9546 states. [2018-12-08 23:48:43,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9546 states to 9546 states and 14033 transitions. [2018-12-08 23:48:43,361 INFO L78 Accepts]: Start accepts. Automaton has 9546 states and 14033 transitions. Word has length 223 [2018-12-08 23:48:43,361 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-08 23:48:43,361 INFO L480 AbstractCegarLoop]: Abstraction has 9546 states and 14033 transitions. [2018-12-08 23:48:43,361 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-12-08 23:48:43,361 INFO L276 IsEmpty]: Start isEmpty. Operand 9546 states and 14033 transitions. [2018-12-08 23:48:43,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 245 [2018-12-08 23:48:43,371 INFO L394 BasicCegarLoop]: Found error trace [2018-12-08 23:48:43,371 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-08 23:48:43,371 INFO L423 AbstractCegarLoop]: === Iteration 8 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-08 23:48:43,371 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 23:48:43,371 INFO L82 PathProgramCache]: Analyzing trace with hash 1681757966, now seen corresponding path program 1 times [2018-12-08 23:48:43,371 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-08 23:48:43,372 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 23:48:43,372 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 23:48:43,372 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 23:48:43,372 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-08 23:48:43,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 23:48:43,454 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 74 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 23:48:43,454 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-08 23:48:43,454 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-12-08 23:48:43,454 INFO L203 CegarAbsIntRunner]: Running AI on error trace of length 245 with the following transitions: [2018-12-08 23:48:43,454 INFO L205 CegarAbsIntRunner]: [0], [1], [2], [13], [17], [21], [25], [29], [33], [37], [41], [45], [49], [53], [57], [61], [64], [65], [76], [80], [84], [88], [92], [96], [100], [104], [108], [112], [116], [120], [124], [128], [132], [136], [140], [144], [147], [148], [159], [163], [167], [171], [175], [179], [183], [187], [191], [202], [206], [210], [221], [225], [229], [233], [237], [241], [245], [249], [253], [257], [261], [265], [269], [273], [277], [281], [285], [289], [293], [297], [308], [312], [323], [327], [331], [335], [339], [343], [347], [351], [355], [359], [363], [367], [371], [375], [379], [383], [394], [398], [402], [406], [417], [421], [425], [429], [433], [437], [441], [445], [449], [453], [457], [461], [472], [476], [480], [484], [488], [492], [496], [500], [504], [508], [512], [516], [520], [524], [528], [532], [536], [540], [551], [555], [559], [570], [574], [585], [589], [593], [597], [601], [605], [609], [613], [624], [635], [646], [650], [654], [658], [662], [666], [673], [681], [689], [697], [705], [713], [721], [729], [737], [745], [753], [761], [769], [777], [785], [793], [801], [809], [817], [825], [833], [841], [849], [857], [865], [873], [881], [889], [897], [905], [913], [921], [929], [933], [935], [1157], [1161], [1170], [1174], [1176], [1181], [1182], [1183], [1185], [1186] [2018-12-08 23:48:43,458 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-12-08 23:48:43,458 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-12-08 23:48:43,875 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-12-08 23:48:43,875 INFO L272 AbstractInterpreter]: Visited 188 different actions 368 times. Merged at 3 different actions 3 times. Never widened. Performed 8559 root evaluator evaluations with a maximum evaluation depth of 3. Performed 8559 inverse root evaluator evaluations with a maximum inverse evaluation depth of 3. Found 1 fixpoints after 1 different actions. Largest state had 88 variables. [2018-12-08 23:48:43,877 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 23:48:43,877 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-12-08 23:48:43,877 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-08 23:48:43,877 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_39c98b97-d29f-44bd-a885-9fa08d8b90ed/bin-2019/utaipan/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-12-08 23:48:43,883 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 23:48:43,883 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-12-08 23:48:43,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 23:48:43,966 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-08 23:48:44,008 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 58 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-12-08 23:48:44,008 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-12-08 23:48:44,063 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 58 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-12-08 23:48:44,078 INFO L312 seRefinementStrategy]: Constructing automaton from 2 perfect and 1 imperfect interpolant sequences. [2018-12-08 23:48:44,078 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [6] total 7 [2018-12-08 23:48:44,078 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-08 23:48:44,079 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-08 23:48:44,079 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-08 23:48:44,079 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2018-12-08 23:48:44,079 INFO L87 Difference]: Start difference. First operand 9546 states and 14033 transitions. Second operand 3 states. [2018-12-08 23:48:44,578 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-08 23:48:44,578 INFO L93 Difference]: Finished difference Result 18652 states and 27454 transitions. [2018-12-08 23:48:44,579 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-08 23:48:44,579 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 244 [2018-12-08 23:48:44,579 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-08 23:48:44,612 INFO L225 Difference]: With dead ends: 18652 [2018-12-08 23:48:44,612 INFO L226 Difference]: Without dead ends: 12497 [2018-12-08 23:48:44,620 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 493 GetRequests, 486 SyntacticMatches, 2 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2018-12-08 23:48:44,628 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12497 states. [2018-12-08 23:48:44,770 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12497 to 12490. [2018-12-08 23:48:44,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12490 states. [2018-12-08 23:48:44,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12490 states to 12490 states and 18507 transitions. [2018-12-08 23:48:44,787 INFO L78 Accepts]: Start accepts. Automaton has 12490 states and 18507 transitions. Word has length 244 [2018-12-08 23:48:44,787 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-08 23:48:44,787 INFO L480 AbstractCegarLoop]: Abstraction has 12490 states and 18507 transitions. [2018-12-08 23:48:44,787 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-08 23:48:44,787 INFO L276 IsEmpty]: Start isEmpty. Operand 12490 states and 18507 transitions. [2018-12-08 23:48:44,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 292 [2018-12-08 23:48:44,803 INFO L394 BasicCegarLoop]: Found error trace [2018-12-08 23:48:44,803 INFO L402 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-08 23:48:44,804 INFO L423 AbstractCegarLoop]: === Iteration 9 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-08 23:48:44,804 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 23:48:44,804 INFO L82 PathProgramCache]: Analyzing trace with hash 719111606, now seen corresponding path program 1 times [2018-12-08 23:48:44,804 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-08 23:48:44,804 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 23:48:44,804 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 23:48:44,804 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 23:48:44,804 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-08 23:48:44,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 23:48:45,002 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 120 proven. 22 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-12-08 23:48:45,002 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-08 23:48:45,002 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-12-08 23:48:45,002 INFO L203 CegarAbsIntRunner]: Running AI on error trace of length 292 with the following transitions: [2018-12-08 23:48:45,002 INFO L205 CegarAbsIntRunner]: [0], [1], [2], [13], [17], [21], [25], [29], [33], [37], [41], [45], [49], [53], [57], [61], [64], [65], [68], [71], [75], [76], [80], [84], [88], [92], [96], [100], [104], [108], [112], [116], [120], [124], [128], [132], [136], [140], [144], [148], [159], [163], [167], [171], [175], [179], [183], [187], [191], [202], [206], [210], [221], [225], [229], [233], [237], [241], [245], [249], [253], [257], [260], [261], [265], [269], [273], [277], [281], [285], [289], [293], [297], [308], [312], [323], [327], [331], [335], [339], [343], [347], [351], [355], [359], [363], [367], [371], [375], [379], [383], [394], [398], [402], [406], [417], [421], [425], [429], [433], [437], [441], [445], [449], [453], [457], [461], [472], [476], [480], [484], [488], [492], [496], [500], [504], [508], [512], [516], [520], [524], [528], [532], [536], [540], [551], [555], [559], [570], [574], [585], [589], [593], [597], [601], [605], [609], [613], [624], [635], [646], [650], [654], [658], [662], [666], [673], [681], [689], [697], [705], [713], [721], [729], [737], [745], [753], [761], [769], [777], [785], [793], [801], [809], [817], [825], [833], [841], [849], [857], [865], [873], [881], [889], [897], [905], [913], [921], [929], [933], [935], [1157], [1161], [1170], [1174], [1176], [1181], [1182], [1183], [1185], [1186] [2018-12-08 23:48:45,005 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-12-08 23:48:45,006 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-12-08 23:48:45,430 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-12-08 23:48:45,430 INFO L272 AbstractInterpreter]: Visited 189 different actions 375 times. Merged at 6 different actions 8 times. Never widened. Performed 8645 root evaluator evaluations with a maximum evaluation depth of 3. Performed 8645 inverse root evaluator evaluations with a maximum inverse evaluation depth of 3. Found 2 fixpoints after 2 different actions. Largest state had 88 variables. [2018-12-08 23:48:45,433 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 23:48:45,433 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-12-08 23:48:45,433 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-08 23:48:45,433 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_39c98b97-d29f-44bd-a885-9fa08d8b90ed/bin-2019/utaipan/z3 Starting monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-12-08 23:48:45,439 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 23:48:45,439 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-12-08 23:48:45,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 23:48:45,541 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-08 23:48:45,568 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 98 proven. 2 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2018-12-08 23:48:45,569 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-12-08 23:48:45,643 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 120 proven. 22 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-12-08 23:48:45,658 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-12-08 23:48:45,659 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5, 5] total 7 [2018-12-08 23:48:45,659 INFO L249 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-12-08 23:48:45,659 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-12-08 23:48:45,659 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-12-08 23:48:45,659 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2018-12-08 23:48:45,659 INFO L87 Difference]: Start difference. First operand 12490 states and 18507 transitions. Second operand 6 states. [2018-12-08 23:48:46,063 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-08 23:48:46,063 INFO L93 Difference]: Finished difference Result 23370 states and 34944 transitions. [2018-12-08 23:48:46,064 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-12-08 23:48:46,064 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 291 [2018-12-08 23:48:46,064 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-08 23:48:46,086 INFO L225 Difference]: With dead ends: 23370 [2018-12-08 23:48:46,086 INFO L226 Difference]: Without dead ends: 12145 [2018-12-08 23:48:46,099 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 589 GetRequests, 581 SyntacticMatches, 2 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=23, Invalid=33, Unknown=0, NotChecked=0, Total=56 [2018-12-08 23:48:46,106 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12145 states. [2018-12-08 23:48:46,214 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12145 to 12145. [2018-12-08 23:48:46,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12145 states. [2018-12-08 23:48:46,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12145 states to 12145 states and 17371 transitions. [2018-12-08 23:48:46,229 INFO L78 Accepts]: Start accepts. Automaton has 12145 states and 17371 transitions. Word has length 291 [2018-12-08 23:48:46,229 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-08 23:48:46,229 INFO L480 AbstractCegarLoop]: Abstraction has 12145 states and 17371 transitions. [2018-12-08 23:48:46,229 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-12-08 23:48:46,230 INFO L276 IsEmpty]: Start isEmpty. Operand 12145 states and 17371 transitions. [2018-12-08 23:48:46,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 313 [2018-12-08 23:48:46,243 INFO L394 BasicCegarLoop]: Found error trace [2018-12-08 23:48:46,243 INFO L402 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-08 23:48:46,243 INFO L423 AbstractCegarLoop]: === Iteration 10 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-08 23:48:46,243 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 23:48:46,243 INFO L82 PathProgramCache]: Analyzing trace with hash 1634040870, now seen corresponding path program 1 times [2018-12-08 23:48:46,243 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-08 23:48:46,244 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 23:48:46,244 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 23:48:46,244 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 23:48:46,244 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-08 23:48:46,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 23:48:46,396 INFO L134 CoverageAnalysis]: Checked inductivity of 207 backedges. 143 proven. 45 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-12-08 23:48:46,396 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-08 23:48:46,396 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-12-08 23:48:46,396 INFO L203 CegarAbsIntRunner]: Running AI on error trace of length 313 with the following transitions: [2018-12-08 23:48:46,397 INFO L205 CegarAbsIntRunner]: [0], [1], [2], [13], [17], [21], [25], [29], [33], [37], [41], [45], [49], [53], [57], [61], [64], [65], [76], [80], [84], [88], [92], [96], [100], [104], [108], [112], [116], [120], [124], [128], [132], [136], [140], [144], [148], [159], [163], [167], [171], [174], [175], [179], [183], [187], [191], [202], [206], [210], [221], [225], [229], [233], [237], [241], [245], [249], [253], [257], [260], [261], [265], [269], [273], [277], [281], [285], [289], [293], [297], [308], [312], [323], [327], [331], [335], [339], [343], [347], [351], [355], [359], [363], [367], [371], [375], [379], [383], [394], [398], [402], [406], [417], [421], [425], [429], [433], [437], [441], [445], [449], [453], [457], [461], [472], [476], [480], [484], [488], [492], [496], [500], [504], [508], [512], [516], [520], [524], [528], [532], [536], [540], [551], [555], [559], [570], [574], [585], [589], [593], [597], [601], [605], [609], [613], [624], [635], [646], [650], [654], [658], [662], [666], [673], [681], [689], [697], [705], [713], [721], [729], [737], [745], [753], [761], [769], [777], [785], [793], [801], [809], [817], [825], [833], [841], [849], [857], [865], [873], [881], [889], [897], [905], [913], [921], [929], [933], [935], [1157], [1161], [1170], [1174], [1176], [1181], [1182], [1183], [1185], [1186] [2018-12-08 23:48:46,400 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-12-08 23:48:46,400 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-12-08 23:48:46,833 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-12-08 23:48:46,833 INFO L272 AbstractInterpreter]: Visited 189 different actions 375 times. Merged at 6 different actions 8 times. Never widened. Performed 8655 root evaluator evaluations with a maximum evaluation depth of 3. Performed 8655 inverse root evaluator evaluations with a maximum inverse evaluation depth of 3. Found 2 fixpoints after 2 different actions. Largest state had 88 variables. [2018-12-08 23:48:46,835 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 23:48:46,835 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-12-08 23:48:46,835 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-08 23:48:46,835 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_39c98b97-d29f-44bd-a885-9fa08d8b90ed/bin-2019/utaipan/z3 Starting monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-12-08 23:48:46,840 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 23:48:46,841 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-12-08 23:48:46,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 23:48:46,942 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-08 23:48:46,982 INFO L134 CoverageAnalysis]: Checked inductivity of 207 backedges. 187 proven. 2 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-12-08 23:48:46,982 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-12-08 23:48:47,051 INFO L134 CoverageAnalysis]: Checked inductivity of 207 backedges. 187 proven. 2 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-12-08 23:48:47,067 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-12-08 23:48:47,068 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5, 5] total 10 [2018-12-08 23:48:47,068 INFO L249 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-12-08 23:48:47,068 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-12-08 23:48:47,068 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-12-08 23:48:47,068 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=68, Unknown=0, NotChecked=0, Total=90 [2018-12-08 23:48:47,069 INFO L87 Difference]: Start difference. First operand 12145 states and 17371 transitions. Second operand 9 states. [2018-12-08 23:48:51,116 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-08 23:48:51,116 INFO L93 Difference]: Finished difference Result 25542 states and 38903 transitions. [2018-12-08 23:48:51,116 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 47 states. [2018-12-08 23:48:51,116 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 312 [2018-12-08 23:48:51,117 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-08 23:48:51,146 INFO L225 Difference]: With dead ends: 25542 [2018-12-08 23:48:51,146 INFO L226 Difference]: Without dead ends: 13820 [2018-12-08 23:48:51,164 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 708 GetRequests, 658 SyntacticMatches, 2 SemanticMatches, 48 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 736 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=500, Invalid=1950, Unknown=0, NotChecked=0, Total=2450 [2018-12-08 23:48:51,173 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13820 states. [2018-12-08 23:48:51,331 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13820 to 13313. [2018-12-08 23:48:51,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13313 states. [2018-12-08 23:48:51,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13313 states to 13313 states and 17193 transitions. [2018-12-08 23:48:51,345 INFO L78 Accepts]: Start accepts. Automaton has 13313 states and 17193 transitions. Word has length 312 [2018-12-08 23:48:51,345 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-08 23:48:51,345 INFO L480 AbstractCegarLoop]: Abstraction has 13313 states and 17193 transitions. [2018-12-08 23:48:51,345 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-12-08 23:48:51,345 INFO L276 IsEmpty]: Start isEmpty. Operand 13313 states and 17193 transitions. [2018-12-08 23:48:51,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 347 [2018-12-08 23:48:51,356 INFO L394 BasicCegarLoop]: Found error trace [2018-12-08 23:48:51,357 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-08 23:48:51,357 INFO L423 AbstractCegarLoop]: === Iteration 11 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-08 23:48:51,357 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 23:48:51,357 INFO L82 PathProgramCache]: Analyzing trace with hash 1486117995, now seen corresponding path program 1 times [2018-12-08 23:48:51,357 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-08 23:48:51,358 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 23:48:51,358 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 23:48:51,358 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 23:48:51,358 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-08 23:48:51,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 23:48:51,618 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 218 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 23:48:51,618 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-08 23:48:51,618 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-12-08 23:48:51,618 INFO L203 CegarAbsIntRunner]: Running AI on error trace of length 347 with the following transitions: [2018-12-08 23:48:51,619 INFO L205 CegarAbsIntRunner]: [0], [1], [2], [13], [17], [21], [25], [29], [33], [37], [41], [45], [49], [53], [57], [61], [65], [76], [80], [84], [88], [92], [96], [100], [104], [108], [112], [116], [120], [124], [128], [132], [136], [140], [144], [148], [159], [163], [167], [171], [175], [179], [183], [187], [191], [202], [206], [210], [221], [225], [229], [233], [237], [241], [245], [249], [253], [257], [260], [261], [265], [269], [273], [277], [281], [285], [289], [293], [297], [308], [312], [323], [327], [331], [335], [339], [343], [347], [351], [355], [359], [363], [367], [371], [375], [379], [383], [394], [398], [402], [406], [417], [421], [425], [429], [433], [436], [437], [441], [445], [449], [453], [457], [461], [472], [476], [480], [484], [488], [492], [496], [500], [504], [508], [512], [516], [520], [524], [528], [532], [536], [540], [551], [555], [559], [570], [574], [585], [589], [593], [597], [601], [605], [609], [613], [624], [635], [646], [650], [654], [658], [662], [666], [673], [681], [689], [697], [705], [713], [721], [729], [737], [745], [753], [761], [769], [777], [785], [793], [801], [809], [817], [825], [833], [841], [849], [857], [865], [873], [881], [889], [897], [905], [913], [921], [929], [933], [935], [1157], [1161], [1170], [1174], [1176], [1181], [1182], [1183], [1185], [1186] [2018-12-08 23:48:51,622 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-12-08 23:48:51,622 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-12-08 23:48:52,013 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-12-08 23:48:52,013 INFO L272 AbstractInterpreter]: Visited 188 different actions 369 times. Merged at 4 different actions 4 times. Never widened. Performed 8330 root evaluator evaluations with a maximum evaluation depth of 3. Performed 8330 inverse root evaluator evaluations with a maximum inverse evaluation depth of 3. Found 1 fixpoints after 1 different actions. Largest state had 88 variables. [2018-12-08 23:48:52,014 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 23:48:52,015 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-12-08 23:48:52,015 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-08 23:48:52,015 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_39c98b97-d29f-44bd-a885-9fa08d8b90ed/bin-2019/utaipan/z3 Starting monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-12-08 23:48:52,020 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 23:48:52,021 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-12-08 23:48:52,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 23:48:52,117 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-08 23:48:52,160 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 160 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2018-12-08 23:48:52,161 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-12-08 23:48:52,207 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 160 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2018-12-08 23:48:52,222 INFO L312 seRefinementStrategy]: Constructing automaton from 2 perfect and 1 imperfect interpolant sequences. [2018-12-08 23:48:52,223 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [6] total 7 [2018-12-08 23:48:52,223 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-08 23:48:52,223 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-08 23:48:52,223 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-08 23:48:52,223 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2018-12-08 23:48:52,224 INFO L87 Difference]: Start difference. First operand 13313 states and 17193 transitions. Second operand 3 states. [2018-12-08 23:48:52,741 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-08 23:48:52,741 INFO L93 Difference]: Finished difference Result 33096 states and 43339 transitions. [2018-12-08 23:48:52,741 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-08 23:48:52,741 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 346 [2018-12-08 23:48:52,741 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-08 23:48:52,776 INFO L225 Difference]: With dead ends: 33096 [2018-12-08 23:48:52,776 INFO L226 Difference]: Without dead ends: 20206 [2018-12-08 23:48:52,794 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 697 GetRequests, 692 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2018-12-08 23:48:52,810 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 20206 states. [2018-12-08 23:48:52,977 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 20206 to 19776. [2018-12-08 23:48:52,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 19776 states. [2018-12-08 23:48:52,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19776 states to 19776 states and 25603 transitions. [2018-12-08 23:48:52,995 INFO L78 Accepts]: Start accepts. Automaton has 19776 states and 25603 transitions. Word has length 346 [2018-12-08 23:48:52,995 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-08 23:48:52,995 INFO L480 AbstractCegarLoop]: Abstraction has 19776 states and 25603 transitions. [2018-12-08 23:48:52,995 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-08 23:48:52,995 INFO L276 IsEmpty]: Start isEmpty. Operand 19776 states and 25603 transitions. [2018-12-08 23:48:53,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 385 [2018-12-08 23:48:53,010 INFO L394 BasicCegarLoop]: Found error trace [2018-12-08 23:48:53,011 INFO L402 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-08 23:48:53,011 INFO L423 AbstractCegarLoop]: === Iteration 12 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-08 23:48:53,011 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 23:48:53,011 INFO L82 PathProgramCache]: Analyzing trace with hash 1627014234, now seen corresponding path program 1 times [2018-12-08 23:48:53,011 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-08 23:48:53,011 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 23:48:53,011 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 23:48:53,011 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 23:48:53,012 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-08 23:48:53,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 23:48:53,203 INFO L134 CoverageAnalysis]: Checked inductivity of 331 backedges. 257 proven. 38 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-12-08 23:48:53,203 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-08 23:48:53,203 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-12-08 23:48:53,203 INFO L203 CegarAbsIntRunner]: Running AI on error trace of length 385 with the following transitions: [2018-12-08 23:48:53,203 INFO L205 CegarAbsIntRunner]: [0], [1], [2], [13], [17], [21], [25], [29], [33], [37], [41], [45], [49], [53], [57], [61], [65], [76], [80], [84], [88], [92], [96], [100], [104], [108], [112], [116], [120], [124], [128], [132], [136], [139], [140], [144], [148], [159], [163], [167], [171], [175], [179], [183], [187], [191], [202], [206], [210], [221], [225], [229], [233], [237], [241], [245], [249], [253], [257], [260], [261], [265], [269], [273], [277], [281], [285], [289], [293], [297], [308], [312], [323], [327], [331], [335], [339], [343], [347], [351], [355], [359], [363], [367], [371], [375], [379], [383], [394], [398], [402], [406], [417], [421], [425], [429], [433], [436], [437], [441], [445], [449], [453], [457], [461], [472], [476], [480], [484], [488], [492], [496], [500], [504], [508], [512], [516], [520], [524], [528], [532], [536], [540], [551], [555], [559], [570], [574], [585], [589], [593], [597], [601], [605], [609], [613], [624], [635], [646], [650], [654], [658], [662], [666], [673], [681], [689], [697], [705], [713], [721], [729], [737], [745], [753], [761], [769], [777], [785], [793], [801], [809], [817], [825], [833], [841], [849], [857], [865], [873], [881], [889], [897], [905], [913], [921], [929], [933], [935], [1157], [1161], [1170], [1174], [1176], [1181], [1182], [1183], [1185], [1186] [2018-12-08 23:48:53,206 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-12-08 23:48:53,206 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-12-08 23:48:53,609 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-12-08 23:48:53,609 INFO L272 AbstractInterpreter]: Visited 189 different actions 378 times. Merged at 6 different actions 11 times. Never widened. Performed 8481 root evaluator evaluations with a maximum evaluation depth of 3. Performed 8481 inverse root evaluator evaluations with a maximum inverse evaluation depth of 3. Found 2 fixpoints after 1 different actions. Largest state had 88 variables. [2018-12-08 23:48:53,610 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 23:48:53,610 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-12-08 23:48:53,611 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-08 23:48:53,611 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_39c98b97-d29f-44bd-a885-9fa08d8b90ed/bin-2019/utaipan/z3 Starting monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-12-08 23:48:53,616 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 23:48:53,616 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-12-08 23:48:53,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 23:48:53,731 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-08 23:48:53,835 INFO L134 CoverageAnalysis]: Checked inductivity of 331 backedges. 269 proven. 2 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2018-12-08 23:48:53,835 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-12-08 23:48:54,050 INFO L134 CoverageAnalysis]: Checked inductivity of 331 backedges. 203 proven. 68 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2018-12-08 23:48:54,066 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-12-08 23:48:54,066 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 8, 8] total 16 [2018-12-08 23:48:54,066 INFO L249 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-12-08 23:48:54,067 INFO L459 AbstractCegarLoop]: Interpolant automaton has 12 states [2018-12-08 23:48:54,067 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2018-12-08 23:48:54,067 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=52, Invalid=188, Unknown=0, NotChecked=0, Total=240 [2018-12-08 23:48:54,067 INFO L87 Difference]: Start difference. First operand 19776 states and 25603 transitions. Second operand 12 states. [2018-12-08 23:48:56,804 WARN L180 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 32 DAG size of output: 30 [2018-12-08 23:49:01,907 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-08 23:49:01,908 INFO L93 Difference]: Finished difference Result 62603 states and 83507 transitions. [2018-12-08 23:49:01,908 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 72 states. [2018-12-08 23:49:01,908 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 384 [2018-12-08 23:49:01,908 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-08 23:49:01,991 INFO L225 Difference]: With dead ends: 62603 [2018-12-08 23:49:01,991 INFO L226 Difference]: Without dead ends: 43248 [2018-12-08 23:49:02,018 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 899 GetRequests, 820 SyntacticMatches, 1 SemanticMatches, 78 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2095 ImplicationChecksByTransitivity, 1.6s TimeCoverageRelationStatistics Valid=1085, Invalid=5235, Unknown=0, NotChecked=0, Total=6320 [2018-12-08 23:49:02,048 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 43248 states. [2018-12-08 23:49:02,461 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 43248 to 42358. [2018-12-08 23:49:02,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 42358 states. [2018-12-08 23:49:02,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42358 states to 42358 states and 53274 transitions. [2018-12-08 23:49:02,505 INFO L78 Accepts]: Start accepts. Automaton has 42358 states and 53274 transitions. Word has length 384 [2018-12-08 23:49:02,505 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-08 23:49:02,505 INFO L480 AbstractCegarLoop]: Abstraction has 42358 states and 53274 transitions. [2018-12-08 23:49:02,505 INFO L481 AbstractCegarLoop]: Interpolant automaton has 12 states. [2018-12-08 23:49:02,505 INFO L276 IsEmpty]: Start isEmpty. Operand 42358 states and 53274 transitions. [2018-12-08 23:49:02,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 413 [2018-12-08 23:49:02,534 INFO L394 BasicCegarLoop]: Found error trace [2018-12-08 23:49:02,535 INFO L402 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-08 23:49:02,535 INFO L423 AbstractCegarLoop]: === Iteration 13 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-08 23:49:02,535 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 23:49:02,535 INFO L82 PathProgramCache]: Analyzing trace with hash -1176251663, now seen corresponding path program 1 times [2018-12-08 23:49:02,535 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-08 23:49:02,536 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 23:49:02,536 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 23:49:02,536 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 23:49:02,536 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-08 23:49:02,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 23:49:02,674 INFO L134 CoverageAnalysis]: Checked inductivity of 437 backedges. 230 proven. 20 refuted. 0 times theorem prover too weak. 187 trivial. 0 not checked. [2018-12-08 23:49:02,675 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-08 23:49:02,675 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-12-08 23:49:02,675 INFO L203 CegarAbsIntRunner]: Running AI on error trace of length 413 with the following transitions: [2018-12-08 23:49:02,675 INFO L205 CegarAbsIntRunner]: [0], [1], [2], [5], [8], [12], [13], [17], [21], [25], [29], [33], [37], [41], [45], [49], [52], [53], [57], [61], [65], [76], [80], [84], [88], [92], [96], [100], [104], [108], [112], [116], [120], [124], [128], [132], [136], [139], [140], [144], [148], [159], [163], [167], [171], [175], [179], [183], [187], [191], [202], [206], [210], [221], [225], [229], [233], [237], [241], [245], [249], [253], [257], [260], [261], [265], [269], [273], [277], [281], [285], [289], [293], [297], [308], [312], [323], [327], [331], [335], [339], [343], [347], [351], [355], [359], [363], [367], [371], [375], [379], [383], [394], [398], [402], [406], [417], [421], [425], [429], [433], [436], [437], [441], [445], [449], [453], [457], [461], [472], [476], [480], [484], [488], [492], [496], [500], [504], [508], [512], [516], [520], [524], [528], [532], [536], [540], [551], [555], [559], [570], [574], [585], [589], [593], [597], [601], [605], [609], [613], [624], [635], [646], [650], [654], [658], [662], [666], [673], [681], [689], [697], [705], [713], [721], [729], [737], [745], [753], [761], [769], [777], [785], [793], [801], [809], [817], [825], [833], [841], [849], [857], [865], [873], [881], [889], [897], [905], [913], [921], [929], [933], [935], [1157], [1161], [1170], [1174], [1176], [1181], [1182], [1183], [1185], [1186] [2018-12-08 23:49:02,678 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-12-08 23:49:02,678 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-12-08 23:49:03,081 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-12-08 23:49:03,082 INFO L272 AbstractInterpreter]: Visited 191 different actions 380 times. Merged at 6 different actions 9 times. Never widened. Performed 8509 root evaluator evaluations with a maximum evaluation depth of 3. Performed 8509 inverse root evaluator evaluations with a maximum inverse evaluation depth of 3. Found 2 fixpoints after 2 different actions. Largest state had 88 variables. [2018-12-08 23:49:03,084 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 23:49:03,084 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-12-08 23:49:03,084 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-08 23:49:03,084 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_39c98b97-d29f-44bd-a885-9fa08d8b90ed/bin-2019/utaipan/z3 Starting monitored process 9 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 9 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-12-08 23:49:03,090 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 23:49:03,090 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-12-08 23:49:03,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 23:49:03,225 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-08 23:49:03,281 INFO L134 CoverageAnalysis]: Checked inductivity of 437 backedges. 292 proven. 4 refuted. 0 times theorem prover too weak. 141 trivial. 0 not checked. [2018-12-08 23:49:03,281 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-12-08 23:49:03,377 INFO L134 CoverageAnalysis]: Checked inductivity of 437 backedges. 252 proven. 44 refuted. 0 times theorem prover too weak. 141 trivial. 0 not checked. [2018-12-08 23:49:03,393 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-12-08 23:49:03,393 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5, 5] total 10 [2018-12-08 23:49:03,393 INFO L249 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-12-08 23:49:03,394 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-12-08 23:49:03,394 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-12-08 23:49:03,394 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=67, Unknown=0, NotChecked=0, Total=90 [2018-12-08 23:49:03,394 INFO L87 Difference]: Start difference. First operand 42358 states and 53274 transitions. Second operand 8 states. [2018-12-08 23:49:07,803 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-08 23:49:07,803 INFO L93 Difference]: Finished difference Result 112742 states and 153636 transitions. [2018-12-08 23:49:07,804 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2018-12-08 23:49:07,804 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 412 [2018-12-08 23:49:07,804 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-08 23:49:07,967 INFO L225 Difference]: With dead ends: 112742 [2018-12-08 23:49:07,967 INFO L226 Difference]: Without dead ends: 79873 [2018-12-08 23:49:07,995 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 868 GetRequests, 837 SyntacticMatches, 3 SemanticMatches, 28 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 191 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=189, Invalid=681, Unknown=0, NotChecked=0, Total=870 [2018-12-08 23:49:08,041 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 79873 states. [2018-12-08 23:49:08,890 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 79873 to 75904. [2018-12-08 23:49:08,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 75904 states. [2018-12-08 23:49:08,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75904 states to 75904 states and 93116 transitions. [2018-12-08 23:49:08,964 INFO L78 Accepts]: Start accepts. Automaton has 75904 states and 93116 transitions. Word has length 412 [2018-12-08 23:49:08,964 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-08 23:49:08,964 INFO L480 AbstractCegarLoop]: Abstraction has 75904 states and 93116 transitions. [2018-12-08 23:49:08,965 INFO L481 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-12-08 23:49:08,965 INFO L276 IsEmpty]: Start isEmpty. Operand 75904 states and 93116 transitions. [2018-12-08 23:49:09,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 420 [2018-12-08 23:49:09,006 INFO L394 BasicCegarLoop]: Found error trace [2018-12-08 23:49:09,006 INFO L402 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-08 23:49:09,006 INFO L423 AbstractCegarLoop]: === Iteration 14 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-08 23:49:09,006 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 23:49:09,006 INFO L82 PathProgramCache]: Analyzing trace with hash 163086243, now seen corresponding path program 1 times [2018-12-08 23:49:09,006 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-08 23:49:09,007 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 23:49:09,007 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 23:49:09,007 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 23:49:09,007 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-08 23:49:09,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 23:49:09,169 INFO L134 CoverageAnalysis]: Checked inductivity of 435 backedges. 251 proven. 101 refuted. 0 times theorem prover too weak. 83 trivial. 0 not checked. [2018-12-08 23:49:09,169 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-08 23:49:09,169 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-12-08 23:49:09,169 INFO L203 CegarAbsIntRunner]: Running AI on error trace of length 420 with the following transitions: [2018-12-08 23:49:09,169 INFO L205 CegarAbsIntRunner]: [0], [1], [2], [13], [17], [21], [25], [29], [33], [37], [41], [45], [49], [53], [57], [61], [64], [65], [76], [80], [84], [88], [92], [96], [100], [104], [108], [112], [116], [120], [124], [128], [132], [136], [140], [144], [148], [159], [163], [167], [171], [174], [175], [179], [183], [187], [191], [202], [206], [210], [221], [225], [229], [233], [237], [240], [241], [245], [249], [253], [257], [261], [265], [269], [273], [277], [281], [285], [289], [293], [297], [308], [312], [323], [327], [331], [335], [339], [343], [347], [351], [355], [359], [363], [367], [371], [375], [379], [383], [394], [398], [402], [406], [417], [421], [425], [429], [433], [437], [441], [445], [449], [453], [457], [461], [472], [476], [480], [484], [488], [491], [492], [496], [500], [504], [508], [512], [516], [520], [524], [528], [532], [536], [540], [551], [555], [559], [570], [574], [585], [589], [593], [597], [601], [605], [609], [613], [624], [635], [646], [650], [654], [658], [662], [666], [673], [681], [689], [697], [705], [713], [721], [729], [737], [745], [753], [761], [769], [777], [785], [793], [801], [809], [817], [825], [833], [841], [849], [857], [865], [873], [881], [889], [897], [905], [913], [921], [929], [933], [935], [1157], [1161], [1170], [1174], [1176], [1181], [1182], [1183], [1185], [1186] [2018-12-08 23:49:09,172 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-12-08 23:49:09,172 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-12-08 23:49:09,595 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-12-08 23:49:09,595 INFO L272 AbstractInterpreter]: Visited 190 different actions 377 times. Merged at 6 different actions 8 times. Never widened. Performed 8683 root evaluator evaluations with a maximum evaluation depth of 3. Performed 8683 inverse root evaluator evaluations with a maximum inverse evaluation depth of 3. Found 2 fixpoints after 2 different actions. Largest state had 88 variables. [2018-12-08 23:49:09,597 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 23:49:09,597 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-12-08 23:49:09,597 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-08 23:49:09,597 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_39c98b97-d29f-44bd-a885-9fa08d8b90ed/bin-2019/utaipan/z3 Starting monitored process 10 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 10 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-12-08 23:49:09,603 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 23:49:09,603 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-12-08 23:49:09,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 23:49:09,735 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-08 23:49:09,849 INFO L134 CoverageAnalysis]: Checked inductivity of 435 backedges. 235 proven. 2 refuted. 0 times theorem prover too weak. 198 trivial. 0 not checked. [2018-12-08 23:49:09,849 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-12-08 23:49:10,048 INFO L134 CoverageAnalysis]: Checked inductivity of 435 backedges. 236 proven. 146 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2018-12-08 23:49:10,064 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-12-08 23:49:10,064 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 8, 8] total 16 [2018-12-08 23:49:10,064 INFO L249 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-12-08 23:49:10,064 INFO L459 AbstractCegarLoop]: Interpolant automaton has 12 states [2018-12-08 23:49:10,064 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2018-12-08 23:49:10,064 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=52, Invalid=188, Unknown=0, NotChecked=0, Total=240 [2018-12-08 23:49:10,065 INFO L87 Difference]: Start difference. First operand 75904 states and 93116 transitions. Second operand 12 states. [2018-12-08 23:49:20,521 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-08 23:49:20,522 INFO L93 Difference]: Finished difference Result 229592 states and 293924 transitions. [2018-12-08 23:49:20,522 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 87 states. [2018-12-08 23:49:20,522 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 419 [2018-12-08 23:49:20,522 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-08 23:49:20,804 INFO L225 Difference]: With dead ends: 229592 [2018-12-08 23:49:20,804 INFO L226 Difference]: Without dead ends: 137800 [2018-12-08 23:49:20,920 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 995 GetRequests, 903 SyntacticMatches, 0 SemanticMatches, 92 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3205 ImplicationChecksByTransitivity, 1.4s TimeCoverageRelationStatistics Valid=1381, Invalid=7361, Unknown=0, NotChecked=0, Total=8742 [2018-12-08 23:49:21,019 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 137800 states. [2018-12-08 23:49:22,366 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 137800 to 132367. [2018-12-08 23:49:22,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 132367 states. [2018-12-08 23:49:22,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132367 states to 132367 states and 152483 transitions. [2018-12-08 23:49:22,498 INFO L78 Accepts]: Start accepts. Automaton has 132367 states and 152483 transitions. Word has length 419 [2018-12-08 23:49:22,498 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-08 23:49:22,498 INFO L480 AbstractCegarLoop]: Abstraction has 132367 states and 152483 transitions. [2018-12-08 23:49:22,498 INFO L481 AbstractCegarLoop]: Interpolant automaton has 12 states. [2018-12-08 23:49:22,498 INFO L276 IsEmpty]: Start isEmpty. Operand 132367 states and 152483 transitions. [2018-12-08 23:49:22,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 479 [2018-12-08 23:49:22,566 INFO L394 BasicCegarLoop]: Found error trace [2018-12-08 23:49:22,567 INFO L402 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-08 23:49:22,567 INFO L423 AbstractCegarLoop]: === Iteration 15 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-08 23:49:22,567 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 23:49:22,567 INFO L82 PathProgramCache]: Analyzing trace with hash 421011845, now seen corresponding path program 1 times [2018-12-08 23:49:22,567 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-08 23:49:22,568 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 23:49:22,568 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 23:49:22,568 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 23:49:22,568 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-08 23:49:22,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 23:49:22,794 INFO L134 CoverageAnalysis]: Checked inductivity of 516 backedges. 313 proven. 194 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-12-08 23:49:22,795 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-08 23:49:22,795 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-12-08 23:49:22,795 INFO L203 CegarAbsIntRunner]: Running AI on error trace of length 479 with the following transitions: [2018-12-08 23:49:22,795 INFO L205 CegarAbsIntRunner]: [0], [1], [2], [13], [17], [21], [24], [25], [29], [33], [37], [41], [45], [49], [53], [57], [61], [65], [76], [80], [84], [88], [92], [96], [100], [104], [108], [112], [116], [120], [124], [128], [132], [136], [140], [144], [148], [159], [163], [167], [171], [174], [175], [179], [183], [187], [191], [202], [206], [210], [221], [225], [229], [233], [237], [241], [245], [249], [253], [257], [261], [265], [269], [273], [277], [281], [285], [289], [293], [297], [308], [312], [323], [327], [331], [335], [339], [343], [347], [351], [355], [359], [363], [367], [371], [375], [379], [383], [394], [398], [402], [406], [417], [421], [425], [429], [433], [437], [441], [445], [449], [453], [457], [461], [472], [476], [480], [484], [488], [491], [492], [496], [500], [504], [508], [512], [516], [520], [524], [528], [532], [536], [540], [543], [548], [550], [551], [555], [559], [570], [574], [585], [589], [593], [597], [601], [605], [609], [613], [624], [635], [646], [650], [654], [658], [662], [666], [673], [681], [689], [697], [705], [713], [721], [729], [737], [745], [753], [761], [769], [777], [785], [793], [801], [809], [817], [825], [833], [841], [849], [857], [865], [873], [881], [889], [897], [905], [913], [921], [929], [933], [935], [1157], [1161], [1170], [1174], [1176], [1181], [1182], [1183], [1185], [1186] [2018-12-08 23:49:22,798 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-12-08 23:49:22,798 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-12-08 23:49:23,855 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-12-08 23:49:23,855 INFO L272 AbstractInterpreter]: Visited 192 different actions 765 times. Merged at 8 different actions 31 times. Widened at 1 different actions 1 times. Performed 17784 root evaluator evaluations with a maximum evaluation depth of 3. Performed 17784 inverse root evaluator evaluations with a maximum inverse evaluation depth of 3. Found 7 fixpoints after 3 different actions. Largest state had 88 variables. [2018-12-08 23:49:23,857 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 23:49:23,857 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-12-08 23:49:23,857 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-08 23:49:23,857 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_39c98b97-d29f-44bd-a885-9fa08d8b90ed/bin-2019/utaipan/z3 Starting monitored process 11 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 11 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-12-08 23:49:23,864 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 23:49:23,864 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-12-08 23:49:23,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 23:49:24,004 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-08 23:49:24,097 INFO L134 CoverageAnalysis]: Checked inductivity of 516 backedges. 396 proven. 2 refuted. 0 times theorem prover too weak. 118 trivial. 0 not checked. [2018-12-08 23:49:24,097 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-12-08 23:49:24,257 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2018-12-08 23:49:24,410 INFO L134 CoverageAnalysis]: Checked inductivity of 516 backedges. 346 proven. 45 refuted. 0 times theorem prover too weak. 125 trivial. 0 not checked. [2018-12-08 23:49:24,426 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-12-08 23:49:24,426 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 5, 5] total 14 [2018-12-08 23:49:24,426 INFO L249 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-12-08 23:49:24,427 INFO L459 AbstractCegarLoop]: Interpolant automaton has 12 states [2018-12-08 23:49:24,427 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2018-12-08 23:49:24,427 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=36, Invalid=146, Unknown=0, NotChecked=0, Total=182 [2018-12-08 23:49:24,427 INFO L87 Difference]: Start difference. First operand 132367 states and 152483 transitions. Second operand 12 states. [2018-12-08 23:49:29,269 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-08 23:49:29,269 INFO L93 Difference]: Finished difference Result 267030 states and 307991 transitions. [2018-12-08 23:49:29,269 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 47 states. [2018-12-08 23:49:29,269 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 478 [2018-12-08 23:49:29,270 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-08 23:49:29,510 INFO L225 Difference]: With dead ends: 267030 [2018-12-08 23:49:29,510 INFO L226 Difference]: Without dead ends: 135933 [2018-12-08 23:49:29,623 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 1043 GetRequests, 989 SyntacticMatches, 1 SemanticMatches, 53 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 837 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=541, Invalid=2429, Unknown=0, NotChecked=0, Total=2970 [2018-12-08 23:49:29,720 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 135933 states. [2018-12-08 23:49:31,069 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 135933 to 131968. [2018-12-08 23:49:31,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 131968 states. [2018-12-08 23:49:31,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131968 states to 131968 states and 147782 transitions. [2018-12-08 23:49:31,206 INFO L78 Accepts]: Start accepts. Automaton has 131968 states and 147782 transitions. Word has length 478 [2018-12-08 23:49:31,207 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-08 23:49:31,207 INFO L480 AbstractCegarLoop]: Abstraction has 131968 states and 147782 transitions. [2018-12-08 23:49:31,207 INFO L481 AbstractCegarLoop]: Interpolant automaton has 12 states. [2018-12-08 23:49:31,207 INFO L276 IsEmpty]: Start isEmpty. Operand 131968 states and 147782 transitions. [2018-12-08 23:49:31,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 488 [2018-12-08 23:49:31,266 INFO L394 BasicCegarLoop]: Found error trace [2018-12-08 23:49:31,266 INFO L402 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-08 23:49:31,267 INFO L423 AbstractCegarLoop]: === Iteration 16 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-08 23:49:31,267 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 23:49:31,267 INFO L82 PathProgramCache]: Analyzing trace with hash -1591377669, now seen corresponding path program 1 times [2018-12-08 23:49:31,267 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-08 23:49:31,268 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 23:49:31,268 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 23:49:31,268 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 23:49:31,268 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-08 23:49:31,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 23:49:31,522 INFO L134 CoverageAnalysis]: Checked inductivity of 599 backedges. 333 proven. 155 refuted. 0 times theorem prover too weak. 111 trivial. 0 not checked. [2018-12-08 23:49:31,522 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-08 23:49:31,523 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-12-08 23:49:31,523 INFO L203 CegarAbsIntRunner]: Running AI on error trace of length 488 with the following transitions: [2018-12-08 23:49:31,523 INFO L205 CegarAbsIntRunner]: [0], [1], [2], [13], [17], [21], [25], [29], [33], [37], [41], [45], [49], [53], [57], [61], [65], [76], [80], [84], [88], [92], [96], [100], [104], [108], [112], [116], [120], [124], [127], [128], [132], [136], [140], [144], [148], [159], [163], [167], [171], [174], [175], [179], [183], [187], [191], [202], [206], [210], [221], [225], [229], [233], [237], [241], [245], [249], [253], [257], [261], [265], [269], [273], [277], [281], [285], [289], [293], [297], [308], [312], [323], [327], [331], [335], [339], [343], [347], [351], [355], [359], [363], [367], [371], [375], [379], [383], [394], [398], [402], [406], [417], [421], [425], [429], [433], [437], [441], [445], [449], [453], [457], [461], [472], [476], [480], [484], [488], [491], [492], [496], [500], [504], [508], [512], [516], [520], [524], [528], [532], [536], [540], [551], [555], [559], [570], [574], [585], [589], [593], [597], [601], [605], [609], [613], [624], [635], [646], [650], [654], [658], [662], [666], [673], [681], [689], [697], [705], [713], [721], [729], [737], [745], [753], [761], [769], [777], [785], [793], [801], [809], [817], [825], [833], [841], [849], [857], [865], [873], [881], [889], [897], [905], [913], [921], [929], [933], [935], [1157], [1161], [1170], [1174], [1176], [1181], [1182], [1183], [1185], [1186] [2018-12-08 23:49:31,526 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-12-08 23:49:31,526 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-12-08 23:49:31,942 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-12-08 23:49:31,942 INFO L272 AbstractInterpreter]: Visited 189 different actions 370 times. Merged at 3 different actions 3 times. Never widened. Performed 8567 root evaluator evaluations with a maximum evaluation depth of 3. Performed 8567 inverse root evaluator evaluations with a maximum inverse evaluation depth of 3. Found 1 fixpoints after 1 different actions. Largest state had 88 variables. [2018-12-08 23:49:31,945 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 23:49:31,945 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-12-08 23:49:31,945 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-08 23:49:31,945 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_39c98b97-d29f-44bd-a885-9fa08d8b90ed/bin-2019/utaipan/z3 Starting monitored process 12 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 12 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-12-08 23:49:31,951 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 23:49:31,951 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-12-08 23:49:32,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 23:49:32,083 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-08 23:49:32,172 INFO L134 CoverageAnalysis]: Checked inductivity of 599 backedges. 367 proven. 2 refuted. 0 times theorem prover too weak. 230 trivial. 0 not checked. [2018-12-08 23:49:32,172 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-12-08 23:49:32,312 INFO L134 CoverageAnalysis]: Checked inductivity of 599 backedges. 303 proven. 211 refuted. 0 times theorem prover too weak. 85 trivial. 0 not checked. [2018-12-08 23:49:32,328 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-12-08 23:49:32,328 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 5, 5] total 11 [2018-12-08 23:49:32,328 INFO L249 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-12-08 23:49:32,329 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-12-08 23:49:32,329 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-12-08 23:49:32,329 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=32, Invalid=78, Unknown=0, NotChecked=0, Total=110 [2018-12-08 23:49:32,329 INFO L87 Difference]: Start difference. First operand 131968 states and 147782 transitions. Second operand 10 states. [2018-12-08 23:49:35,156 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-08 23:49:35,156 INFO L93 Difference]: Finished difference Result 282928 states and 320101 transitions. [2018-12-08 23:49:35,156 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2018-12-08 23:49:35,156 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 487 [2018-12-08 23:49:35,156 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-08 23:49:35,430 INFO L225 Difference]: With dead ends: 282928 [2018-12-08 23:49:35,430 INFO L226 Difference]: Without dead ends: 152234 [2018-12-08 23:49:35,553 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 1001 GetRequests, 981 SyntacticMatches, 0 SemanticMatches, 20 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 62 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=134, Invalid=328, Unknown=0, NotChecked=0, Total=462 [2018-12-08 23:49:35,663 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 152234 states. [2018-12-08 23:49:37,126 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 152234 to 147633. [2018-12-08 23:49:37,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 147633 states. [2018-12-08 23:49:37,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147633 states to 147633 states and 165448 transitions. [2018-12-08 23:49:37,283 INFO L78 Accepts]: Start accepts. Automaton has 147633 states and 165448 transitions. Word has length 487 [2018-12-08 23:49:37,283 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-08 23:49:37,283 INFO L480 AbstractCegarLoop]: Abstraction has 147633 states and 165448 transitions. [2018-12-08 23:49:37,283 INFO L481 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-12-08 23:49:37,283 INFO L276 IsEmpty]: Start isEmpty. Operand 147633 states and 165448 transitions. [2018-12-08 23:49:37,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 496 [2018-12-08 23:49:37,349 INFO L394 BasicCegarLoop]: Found error trace [2018-12-08 23:49:37,349 INFO L402 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-08 23:49:37,349 INFO L423 AbstractCegarLoop]: === Iteration 17 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-08 23:49:37,349 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 23:49:37,349 INFO L82 PathProgramCache]: Analyzing trace with hash -1626280433, now seen corresponding path program 1 times [2018-12-08 23:49:37,349 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-08 23:49:37,350 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 23:49:37,350 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 23:49:37,350 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 23:49:37,350 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-08 23:49:37,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 23:49:38,324 INFO L134 CoverageAnalysis]: Checked inductivity of 535 backedges. 332 proven. 194 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-12-08 23:49:38,324 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-08 23:49:38,324 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-12-08 23:49:38,324 INFO L203 CegarAbsIntRunner]: Running AI on error trace of length 496 with the following transitions: [2018-12-08 23:49:38,325 INFO L205 CegarAbsIntRunner]: [0], [1], [2], [13], [17], [21], [24], [25], [29], [33], [37], [41], [45], [49], [53], [57], [61], [65], [76], [80], [84], [88], [92], [96], [100], [104], [108], [112], [116], [120], [124], [128], [132], [136], [140], [144], [148], [159], [163], [167], [171], [174], [175], [179], [183], [187], [191], [202], [206], [210], [221], [225], [229], [233], [237], [241], [245], [249], [253], [257], [261], [265], [269], [273], [277], [281], [285], [289], [293], [297], [308], [312], [323], [327], [331], [335], [339], [343], [347], [351], [355], [359], [363], [367], [371], [375], [379], [383], [394], [398], [402], [406], [417], [421], [425], [429], [433], [437], [441], [445], [449], [453], [457], [461], [472], [476], [480], [484], [488], [491], [492], [496], [500], [504], [508], [512], [516], [520], [524], [528], [532], [536], [540], [551], [555], [559], [570], [574], [585], [589], [593], [597], [601], [605], [609], [613], [624], [635], [646], [650], [654], [658], [661], [662], [666], [673], [681], [689], [697], [705], [713], [721], [729], [737], [745], [753], [761], [769], [777], [785], [793], [801], [809], [817], [825], [833], [841], [849], [857], [865], [873], [881], [889], [897], [905], [913], [921], [929], [933], [935], [1157], [1161], [1170], [1174], [1176], [1181], [1182], [1183], [1185], [1186] [2018-12-08 23:49:38,327 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-12-08 23:49:38,328 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-12-08 23:49:39,216 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-12-08 23:49:39,216 INFO L272 AbstractInterpreter]: Visited 190 different actions 756 times. Merged at 8 different actions 28 times. Never widened. Performed 17682 root evaluator evaluations with a maximum evaluation depth of 3. Performed 17682 inverse root evaluator evaluations with a maximum inverse evaluation depth of 3. Found 7 fixpoints after 3 different actions. Largest state had 88 variables. [2018-12-08 23:49:39,217 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 23:49:39,218 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-12-08 23:49:39,218 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-08 23:49:39,218 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_39c98b97-d29f-44bd-a885-9fa08d8b90ed/bin-2019/utaipan/z3 Starting monitored process 13 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 13 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-12-08 23:49:39,225 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 23:49:39,225 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-12-08 23:49:39,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 23:49:39,369 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-08 23:49:39,481 INFO L134 CoverageAnalysis]: Checked inductivity of 535 backedges. 415 proven. 2 refuted. 0 times theorem prover too weak. 118 trivial. 0 not checked. [2018-12-08 23:49:39,481 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-12-08 23:49:39,807 INFO L134 CoverageAnalysis]: Checked inductivity of 535 backedges. 365 proven. 45 refuted. 0 times theorem prover too weak. 125 trivial. 0 not checked. [2018-12-08 23:49:39,823 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-12-08 23:49:39,823 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [16, 5, 5] total 21 [2018-12-08 23:49:39,823 INFO L249 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-12-08 23:49:39,823 INFO L459 AbstractCegarLoop]: Interpolant automaton has 19 states [2018-12-08 23:49:39,823 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2018-12-08 23:49:39,824 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=71, Invalid=349, Unknown=0, NotChecked=0, Total=420 [2018-12-08 23:49:39,824 INFO L87 Difference]: Start difference. First operand 147633 states and 165448 transitions. Second operand 19 states. [2018-12-08 23:49:40,077 WARN L180 SmtUtils]: Spent 180.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 98 [2018-12-08 23:49:40,692 WARN L180 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 67 [2018-12-08 23:49:41,686 WARN L180 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 43 [2018-12-08 23:49:42,007 WARN L180 SmtUtils]: Spent 229.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 66 [2018-12-08 23:49:42,546 WARN L180 SmtUtils]: Spent 472.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 102 [2018-12-08 23:49:43,727 WARN L180 SmtUtils]: Spent 588.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 102 [2018-12-08 23:49:43,895 WARN L180 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 97 [2018-12-08 23:49:44,040 WARN L180 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 85 [2018-12-08 23:49:45,013 WARN L180 SmtUtils]: Spent 335.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 90 [2018-12-08 23:49:46,592 WARN L180 SmtUtils]: Spent 850.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 105 [2018-12-08 23:49:46,978 WARN L180 SmtUtils]: Spent 231.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 84 [2018-12-08 23:49:47,444 WARN L180 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 89 [2018-12-08 23:49:47,687 WARN L180 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 122 DAG size of output: 98 [2018-12-08 23:49:48,558 WARN L180 SmtUtils]: Spent 683.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 104 [2018-12-08 23:49:49,311 WARN L180 SmtUtils]: Spent 650.00 ms on a formula simplification. DAG size of input: 121 DAG size of output: 98 [2018-12-08 23:49:49,806 WARN L180 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 101 [2018-12-08 23:49:49,998 WARN L180 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 96 [2018-12-08 23:49:50,632 WARN L180 SmtUtils]: Spent 380.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 88 [2018-12-08 23:49:51,032 WARN L180 SmtUtils]: Spent 193.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 100 [2018-12-08 23:49:51,677 WARN L180 SmtUtils]: Spent 564.00 ms on a formula simplification. DAG size of input: 123 DAG size of output: 103 [2018-12-08 23:49:52,653 WARN L180 SmtUtils]: Spent 689.00 ms on a formula simplification. DAG size of input: 121 DAG size of output: 104 [2018-12-08 23:49:52,966 WARN L180 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 96 [2018-12-08 23:49:53,513 WARN L180 SmtUtils]: Spent 389.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 78 [2018-12-08 23:49:55,058 WARN L180 SmtUtils]: Spent 884.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 96 [2018-12-08 23:49:55,267 WARN L180 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 89 [2018-12-08 23:49:55,544 WARN L180 SmtUtils]: Spent 205.00 ms on a formula simplification. DAG size of input: 121 DAG size of output: 100 [2018-12-08 23:49:56,664 WARN L180 SmtUtils]: Spent 439.00 ms on a formula simplification. DAG size of input: 121 DAG size of output: 101 [2018-12-08 23:49:57,831 WARN L180 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 38 [2018-12-08 23:49:58,512 WARN L180 SmtUtils]: Spent 629.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 104 [2018-12-08 23:49:59,392 WARN L180 SmtUtils]: Spent 766.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 105 [2018-12-08 23:49:59,731 WARN L180 SmtUtils]: Spent 280.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 97 [2018-12-08 23:49:59,931 WARN L180 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 122 DAG size of output: 100 [2018-12-08 23:50:01,046 WARN L180 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 97 [2018-12-08 23:50:02,140 WARN L180 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 99 [2018-12-08 23:50:03,188 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-08 23:50:03,188 INFO L93 Difference]: Finished difference Result 354098 states and 401835 transitions. [2018-12-08 23:50:03,189 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 77 states. [2018-12-08 23:50:03,189 INFO L78 Accepts]: Start accepts. Automaton has 19 states. Word has length 495 [2018-12-08 23:50:03,189 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-08 23:50:03,598 INFO L225 Difference]: With dead ends: 354098 [2018-12-08 23:50:03,598 INFO L226 Difference]: Without dead ends: 217355 [2018-12-08 23:50:03,710 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 1136 GetRequests, 1043 SyntacticMatches, 1 SemanticMatches, 92 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2848 ImplicationChecksByTransitivity, 15.1s TimeCoverageRelationStatistics Valid=1620, Invalid=7122, Unknown=0, NotChecked=0, Total=8742 [2018-12-08 23:50:03,874 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 217355 states. [2018-12-08 23:50:06,051 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 217355 to 215185. [2018-12-08 23:50:06,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 215185 states. [2018-12-08 23:50:06,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215185 states to 215185 states and 239263 transitions. [2018-12-08 23:50:06,295 INFO L78 Accepts]: Start accepts. Automaton has 215185 states and 239263 transitions. Word has length 495 [2018-12-08 23:50:06,295 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-08 23:50:06,295 INFO L480 AbstractCegarLoop]: Abstraction has 215185 states and 239263 transitions. [2018-12-08 23:50:06,295 INFO L481 AbstractCegarLoop]: Interpolant automaton has 19 states. [2018-12-08 23:50:06,295 INFO L276 IsEmpty]: Start isEmpty. Operand 215185 states and 239263 transitions. [2018-12-08 23:50:06,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 511 [2018-12-08 23:50:06,385 INFO L394 BasicCegarLoop]: Found error trace [2018-12-08 23:50:06,385 INFO L402 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-08 23:50:06,385 INFO L423 AbstractCegarLoop]: === Iteration 18 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-08 23:50:06,385 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 23:50:06,385 INFO L82 PathProgramCache]: Analyzing trace with hash 1448207426, now seen corresponding path program 1 times [2018-12-08 23:50:06,385 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-08 23:50:06,386 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 23:50:06,386 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 23:50:06,386 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 23:50:06,386 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-08 23:50:06,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 23:50:06,796 INFO L134 CoverageAnalysis]: Checked inductivity of 652 backedges. 420 proven. 101 refuted. 0 times theorem prover too weak. 131 trivial. 0 not checked. [2018-12-08 23:50:06,796 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-08 23:50:06,797 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-12-08 23:50:06,797 INFO L203 CegarAbsIntRunner]: Running AI on error trace of length 511 with the following transitions: [2018-12-08 23:50:06,797 INFO L205 CegarAbsIntRunner]: [0], [1], [2], [13], [17], [21], [24], [25], [29], [33], [37], [41], [45], [49], [53], [57], [61], [65], [76], [80], [84], [88], [92], [96], [100], [104], [108], [112], [115], [116], [120], [124], [128], [132], [136], [140], [144], [148], [159], [163], [167], [171], [174], [175], [179], [183], [187], [191], [202], [206], [210], [221], [225], [229], [233], [237], [241], [245], [249], [253], [257], [261], [265], [269], [273], [277], [281], [285], [289], [293], [297], [308], [312], [323], [327], [331], [335], [339], [343], [347], [351], [355], [359], [363], [367], [371], [375], [379], [383], [394], [398], [402], [406], [417], [421], [425], [429], [433], [437], [441], [445], [449], [453], [457], [461], [472], [476], [480], [484], [488], [491], [492], [496], [500], [504], [508], [512], [516], [520], [524], [528], [532], [536], [540], [543], [548], [550], [551], [555], [559], [570], [574], [585], [589], [593], [597], [601], [605], [609], [613], [624], [635], [646], [650], [654], [658], [662], [666], [673], [681], [689], [697], [705], [713], [721], [729], [737], [745], [753], [761], [769], [777], [785], [793], [801], [809], [817], [825], [833], [841], [849], [857], [865], [873], [881], [889], [897], [905], [913], [921], [929], [933], [935], [1157], [1161], [1170], [1174], [1176], [1181], [1182], [1183], [1185], [1186] [2018-12-08 23:50:06,800 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-12-08 23:50:06,800 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-12-08 23:50:07,965 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-12-08 23:50:07,965 INFO L272 AbstractInterpreter]: Visited 193 different actions 954 times. Merged at 8 different actions 33 times. Never widened. Performed 22670 root evaluator evaluations with a maximum evaluation depth of 3. Performed 22670 inverse root evaluator evaluations with a maximum inverse evaluation depth of 3. Found 13 fixpoints after 4 different actions. Largest state had 88 variables. [2018-12-08 23:50:07,967 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 23:50:07,967 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-12-08 23:50:07,967 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-08 23:50:07,967 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_39c98b97-d29f-44bd-a885-9fa08d8b90ed/bin-2019/utaipan/z3 Starting monitored process 14 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 14 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-12-08 23:50:07,973 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 23:50:07,973 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-12-08 23:50:08,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 23:50:08,118 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-08 23:50:08,248 INFO L134 CoverageAnalysis]: Checked inductivity of 652 backedges. 444 proven. 2 refuted. 0 times theorem prover too weak. 206 trivial. 0 not checked. [2018-12-08 23:50:08,248 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-12-08 23:50:08,514 INFO L134 CoverageAnalysis]: Checked inductivity of 652 backedges. 337 proven. 254 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2018-12-08 23:50:08,530 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-12-08 23:50:08,530 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 8, 8] total 17 [2018-12-08 23:50:08,530 INFO L249 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-12-08 23:50:08,531 INFO L459 AbstractCegarLoop]: Interpolant automaton has 13 states [2018-12-08 23:50:08,531 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2018-12-08 23:50:08,531 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=54, Invalid=218, Unknown=0, NotChecked=0, Total=272 [2018-12-08 23:50:08,531 INFO L87 Difference]: Start difference. First operand 215185 states and 239263 transitions. Second operand 13 states. [2018-12-08 23:50:17,670 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-08 23:50:17,670 INFO L93 Difference]: Finished difference Result 562136 states and 635803 transitions. [2018-12-08 23:50:17,671 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 83 states. [2018-12-08 23:50:17,671 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 510 [2018-12-08 23:50:17,671 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-08 23:50:18,354 INFO L225 Difference]: With dead ends: 562136 [2018-12-08 23:50:18,354 INFO L226 Difference]: Without dead ends: 310551 [2018-12-08 23:50:18,821 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 1180 GetRequests, 1083 SyntacticMatches, 1 SemanticMatches, 96 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3409 ImplicationChecksByTransitivity, 1.3s TimeCoverageRelationStatistics Valid=1567, Invalid=7939, Unknown=0, NotChecked=0, Total=9506 [2018-12-08 23:50:18,983 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 310551 states. [2018-12-08 23:50:21,885 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 310551 to 282501. [2018-12-08 23:50:21,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 282501 states. [2018-12-08 23:50:25,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282501 states to 282501 states and 308176 transitions. [2018-12-08 23:50:25,275 INFO L78 Accepts]: Start accepts. Automaton has 282501 states and 308176 transitions. Word has length 510 [2018-12-08 23:50:25,275 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-08 23:50:25,275 INFO L480 AbstractCegarLoop]: Abstraction has 282501 states and 308176 transitions. [2018-12-08 23:50:25,275 INFO L481 AbstractCegarLoop]: Interpolant automaton has 13 states. [2018-12-08 23:50:25,276 INFO L276 IsEmpty]: Start isEmpty. Operand 282501 states and 308176 transitions. [2018-12-08 23:50:25,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 516 [2018-12-08 23:50:25,334 INFO L394 BasicCegarLoop]: Found error trace [2018-12-08 23:50:25,334 INFO L402 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-08 23:50:25,334 INFO L423 AbstractCegarLoop]: === Iteration 19 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-08 23:50:25,335 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 23:50:25,335 INFO L82 PathProgramCache]: Analyzing trace with hash 2057234197, now seen corresponding path program 1 times [2018-12-08 23:50:25,335 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-08 23:50:25,335 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 23:50:25,335 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 23:50:25,335 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 23:50:25,335 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-08 23:50:25,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 23:50:25,678 INFO L134 CoverageAnalysis]: Checked inductivity of 625 backedges. 392 proven. 200 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2018-12-08 23:50:25,678 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-08 23:50:25,679 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-12-08 23:50:25,679 INFO L203 CegarAbsIntRunner]: Running AI on error trace of length 516 with the following transitions: [2018-12-08 23:50:25,679 INFO L205 CegarAbsIntRunner]: [0], [1], [2], [13], [17], [21], [25], [29], [33], [37], [41], [45], [49], [53], [57], [61], [65], [76], [80], [84], [88], [92], [96], [100], [104], [108], [112], [116], [120], [124], [127], [128], [132], [136], [140], [144], [148], [159], [163], [167], [171], [174], [175], [179], [183], [187], [191], [202], [206], [210], [221], [225], [229], [233], [237], [241], [245], [249], [253], [257], [261], [265], [269], [273], [277], [281], [285], [289], [293], [297], [308], [312], [323], [327], [331], [335], [339], [343], [347], [351], [355], [359], [363], [367], [371], [375], [379], [383], [394], [398], [402], [406], [417], [421], [425], [429], [433], [437], [441], [445], [449], [453], [457], [461], [472], [476], [480], [484], [488], [491], [492], [496], [500], [504], [508], [512], [516], [520], [524], [528], [532], [536], [540], [551], [555], [559], [570], [574], [585], [589], [593], [597], [601], [605], [609], [613], [616], [619], [623], [624], [635], [646], [650], [654], [658], [662], [666], [673], [681], [689], [697], [705], [713], [721], [729], [737], [745], [753], [761], [769], [777], [785], [793], [801], [809], [817], [825], [833], [841], [849], [857], [865], [873], [881], [889], [897], [905], [913], [921], [929], [933], [935], [1157], [1161], [1170], [1174], [1176], [1181], [1182], [1183], [1185], [1186] [2018-12-08 23:50:25,682 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-12-08 23:50:25,682 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-12-08 23:50:26,090 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-12-08 23:50:26,090 INFO L272 AbstractInterpreter]: Visited 190 different actions 372 times. Merged at 3 different actions 3 times. Never widened. Performed 8594 root evaluator evaluations with a maximum evaluation depth of 3. Performed 8594 inverse root evaluator evaluations with a maximum inverse evaluation depth of 3. Found 1 fixpoints after 1 different actions. Largest state had 88 variables. [2018-12-08 23:50:26,092 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 23:50:26,092 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-12-08 23:50:26,092 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-08 23:50:26,092 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_39c98b97-d29f-44bd-a885-9fa08d8b90ed/bin-2019/utaipan/z3 Starting monitored process 15 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 15 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-12-08 23:50:26,098 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 23:50:26,098 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-12-08 23:50:26,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 23:50:26,233 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-08 23:50:26,393 INFO L134 CoverageAnalysis]: Checked inductivity of 625 backedges. 425 proven. 2 refuted. 0 times theorem prover too weak. 198 trivial. 0 not checked. [2018-12-08 23:50:26,393 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-12-08 23:50:26,666 INFO L134 CoverageAnalysis]: Checked inductivity of 625 backedges. 330 proven. 242 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2018-12-08 23:50:26,683 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-12-08 23:50:26,683 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 8, 8] total 20 [2018-12-08 23:50:26,683 INFO L249 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-12-08 23:50:26,683 INFO L459 AbstractCegarLoop]: Interpolant automaton has 17 states [2018-12-08 23:50:26,683 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2018-12-08 23:50:26,684 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=58, Invalid=322, Unknown=0, NotChecked=0, Total=380 [2018-12-08 23:50:26,684 INFO L87 Difference]: Start difference. First operand 282501 states and 308176 transitions. Second operand 17 states. [2018-12-08 23:50:32,917 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-08 23:50:32,918 INFO L93 Difference]: Finished difference Result 389113 states and 430609 transitions. [2018-12-08 23:50:32,918 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2018-12-08 23:50:32,918 INFO L78 Accepts]: Start accepts. Automaton has 17 states. Word has length 515 [2018-12-08 23:50:32,918 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-08 23:50:33,243 INFO L225 Difference]: With dead ends: 389113 [2018-12-08 23:50:33,243 INFO L226 Difference]: Without dead ends: 114820 [2018-12-08 23:50:33,383 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 1102 GetRequests, 1052 SyntacticMatches, 0 SemanticMatches, 50 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 533 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=672, Invalid=1980, Unknown=0, NotChecked=0, Total=2652 [2018-12-08 23:50:33,456 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 114820 states. [2018-12-08 23:50:34,613 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 114820 to 104560. [2018-12-08 23:50:34,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 104560 states. [2018-12-08 23:50:34,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104560 states to 104560 states and 113640 transitions. [2018-12-08 23:50:34,720 INFO L78 Accepts]: Start accepts. Automaton has 104560 states and 113640 transitions. Word has length 515 [2018-12-08 23:50:34,720 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-08 23:50:34,720 INFO L480 AbstractCegarLoop]: Abstraction has 104560 states and 113640 transitions. [2018-12-08 23:50:34,720 INFO L481 AbstractCegarLoop]: Interpolant automaton has 17 states. [2018-12-08 23:50:34,720 INFO L276 IsEmpty]: Start isEmpty. Operand 104560 states and 113640 transitions. [2018-12-08 23:50:34,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 561 [2018-12-08 23:50:34,746 INFO L394 BasicCegarLoop]: Found error trace [2018-12-08 23:50:34,747 INFO L402 BasicCegarLoop]: trace histogram [7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-08 23:50:34,747 INFO L423 AbstractCegarLoop]: === Iteration 20 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-08 23:50:34,747 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 23:50:34,747 INFO L82 PathProgramCache]: Analyzing trace with hash 299285361, now seen corresponding path program 1 times [2018-12-08 23:50:34,747 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-08 23:50:34,748 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 23:50:34,748 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 23:50:34,748 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 23:50:34,748 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-08 23:50:34,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 23:50:35,067 INFO L134 CoverageAnalysis]: Checked inductivity of 838 backedges. 536 proven. 97 refuted. 0 times theorem prover too weak. 205 trivial. 0 not checked. [2018-12-08 23:50:35,067 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-08 23:50:35,067 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-12-08 23:50:35,067 INFO L203 CegarAbsIntRunner]: Running AI on error trace of length 561 with the following transitions: [2018-12-08 23:50:35,067 INFO L205 CegarAbsIntRunner]: [0], [1], [2], [13], [17], [21], [24], [25], [29], [33], [37], [41], [45], [49], [53], [57], [61], [65], [76], [80], [84], [88], [92], [95], [96], [100], [104], [108], [112], [116], [120], [124], [128], [132], [136], [139], [140], [144], [148], [159], [163], [167], [171], [174], [175], [179], [183], [187], [191], [202], [206], [210], [221], [225], [229], [233], [237], [241], [245], [249], [253], [257], [261], [265], [269], [273], [277], [281], [285], [289], [293], [297], [308], [312], [323], [327], [331], [335], [339], [343], [347], [351], [355], [359], [363], [367], [371], [375], [379], [383], [394], [398], [402], [406], [417], [421], [425], [429], [433], [437], [441], [445], [449], [453], [457], [461], [472], [476], [480], [484], [488], [491], [492], [496], [500], [504], [508], [512], [516], [520], [524], [528], [532], [536], [540], [551], [555], [559], [570], [574], [585], [589], [593], [597], [601], [605], [609], [613], [624], [635], [646], [650], [654], [658], [661], [662], [666], [673], [681], [689], [697], [705], [713], [721], [729], [737], [745], [753], [761], [769], [777], [785], [793], [801], [809], [817], [825], [833], [841], [849], [857], [865], [873], [881], [889], [897], [905], [913], [921], [929], [933], [935], [1157], [1161], [1170], [1174], [1176], [1181], [1182], [1183], [1185], [1186] [2018-12-08 23:50:35,070 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-12-08 23:50:35,070 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-12-08 23:50:36,043 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-12-08 23:50:36,044 INFO L272 AbstractInterpreter]: Visited 192 different actions 769 times. Merged at 10 different actions 33 times. Never widened. Performed 17974 root evaluator evaluations with a maximum evaluation depth of 3. Performed 17974 inverse root evaluator evaluations with a maximum inverse evaluation depth of 3. Found 11 fixpoints after 4 different actions. Largest state had 88 variables. [2018-12-08 23:50:36,045 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 23:50:36,045 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-12-08 23:50:36,045 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-08 23:50:36,046 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_39c98b97-d29f-44bd-a885-9fa08d8b90ed/bin-2019/utaipan/z3 Starting monitored process 16 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 16 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-12-08 23:50:36,054 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 23:50:36,054 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-12-08 23:50:36,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 23:50:36,213 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-08 23:50:36,312 INFO L134 CoverageAnalysis]: Checked inductivity of 838 backedges. 610 proven. 2 refuted. 0 times theorem prover too weak. 226 trivial. 0 not checked. [2018-12-08 23:50:36,313 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-12-08 23:50:36,590 INFO L134 CoverageAnalysis]: Checked inductivity of 838 backedges. 503 proven. 45 refuted. 0 times theorem prover too weak. 290 trivial. 0 not checked. [2018-12-08 23:50:36,606 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-12-08 23:50:36,606 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 5, 5] total 15 [2018-12-08 23:50:36,607 INFO L249 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-12-08 23:50:36,607 INFO L459 AbstractCegarLoop]: Interpolant automaton has 13 states [2018-12-08 23:50:36,607 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2018-12-08 23:50:36,607 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=37, Invalid=173, Unknown=0, NotChecked=0, Total=210 [2018-12-08 23:50:36,608 INFO L87 Difference]: Start difference. First operand 104560 states and 113640 transitions. Second operand 13 states. [2018-12-08 23:50:39,529 WARN L180 SmtUtils]: Spent 125.00 ms on a formula simplification that was a NOOP. DAG size: 26 [2018-12-08 23:50:45,194 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-08 23:50:45,194 INFO L93 Difference]: Finished difference Result 212888 states and 231132 transitions. [2018-12-08 23:50:45,195 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 97 states. [2018-12-08 23:50:45,195 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 560 [2018-12-08 23:50:45,195 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-08 23:50:45,374 INFO L225 Difference]: With dead ends: 212888 [2018-12-08 23:50:45,374 INFO L226 Difference]: Without dead ends: 109178 [2018-12-08 23:50:45,472 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 1296 GetRequests, 1190 SyntacticMatches, 0 SemanticMatches, 106 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4168 ImplicationChecksByTransitivity, 1.7s TimeCoverageRelationStatistics Valid=1569, Invalid=9987, Unknown=0, NotChecked=0, Total=11556 [2018-12-08 23:50:45,551 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 109178 states. [2018-12-08 23:50:46,774 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 109178 to 106183. [2018-12-08 23:50:46,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 106183 states. [2018-12-08 23:50:46,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106183 states to 106183 states and 113680 transitions. [2018-12-08 23:50:46,881 INFO L78 Accepts]: Start accepts. Automaton has 106183 states and 113680 transitions. Word has length 560 [2018-12-08 23:50:46,881 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-08 23:50:46,881 INFO L480 AbstractCegarLoop]: Abstraction has 106183 states and 113680 transitions. [2018-12-08 23:50:46,881 INFO L481 AbstractCegarLoop]: Interpolant automaton has 13 states. [2018-12-08 23:50:46,881 INFO L276 IsEmpty]: Start isEmpty. Operand 106183 states and 113680 transitions. [2018-12-08 23:50:46,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 615 [2018-12-08 23:50:46,913 INFO L394 BasicCegarLoop]: Found error trace [2018-12-08 23:50:46,913 INFO L402 BasicCegarLoop]: trace histogram [7, 7, 7, 7, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-08 23:50:46,913 INFO L423 AbstractCegarLoop]: === Iteration 21 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-08 23:50:46,913 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 23:50:46,913 INFO L82 PathProgramCache]: Analyzing trace with hash -1217165666, now seen corresponding path program 1 times [2018-12-08 23:50:46,913 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-08 23:50:46,914 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 23:50:46,914 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 23:50:46,914 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 23:50:46,914 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-08 23:50:46,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 23:50:47,214 INFO L134 CoverageAnalysis]: Checked inductivity of 1052 backedges. 637 proven. 112 refuted. 0 times theorem prover too weak. 303 trivial. 0 not checked. [2018-12-08 23:50:47,214 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-08 23:50:47,214 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-12-08 23:50:47,214 INFO L203 CegarAbsIntRunner]: Running AI on error trace of length 615 with the following transitions: [2018-12-08 23:50:47,214 INFO L205 CegarAbsIntRunner]: [0], [1], [2], [5], [8], [12], [13], [17], [20], [21], [25], [29], [33], [37], [41], [45], [49], [53], [57], [61], [65], [76], [80], [84], [88], [92], [96], [100], [104], [108], [112], [116], [120], [124], [128], [132], [136], [140], [144], [148], [159], [163], [167], [171], [175], [179], [183], [187], [191], [202], [206], [210], [221], [225], [229], [233], [237], [241], [245], [249], [253], [257], [261], [265], [269], [273], [277], [281], [285], [289], [293], [297], [308], [312], [323], [327], [331], [335], [338], [339], [343], [347], [351], [355], [359], [363], [367], [371], [375], [379], [383], [394], [398], [402], [406], [417], [421], [425], [429], [433], [437], [441], [445], [449], [453], [457], [460], [461], [472], [476], [480], [484], [488], [491], [492], [496], [499], [500], [504], [508], [512], [516], [520], [524], [528], [532], [536], [540], [551], [555], [559], [570], [574], [585], [589], [593], [597], [601], [605], [609], [613], [624], [635], [646], [650], [654], [658], [662], [666], [673], [681], [689], [697], [705], [713], [721], [729], [737], [745], [753], [761], [769], [777], [785], [793], [801], [809], [817], [825], [833], [841], [849], [857], [865], [873], [881], [889], [897], [905], [913], [921], [929], [933], [935], [1157], [1161], [1170], [1174], [1176], [1181], [1182], [1183], [1185], [1186] [2018-12-08 23:50:47,217 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-12-08 23:50:47,217 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-12-08 23:50:47,862 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-12-08 23:50:47,862 INFO L272 AbstractInterpreter]: Visited 194 different actions 575 times. Merged at 8 different actions 19 times. Never widened. Performed 13282 root evaluator evaluations with a maximum evaluation depth of 3. Performed 13282 inverse root evaluator evaluations with a maximum inverse evaluation depth of 3. Found 5 fixpoints after 3 different actions. Largest state had 88 variables. [2018-12-08 23:50:47,863 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 23:50:47,863 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-12-08 23:50:47,863 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-08 23:50:47,863 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_39c98b97-d29f-44bd-a885-9fa08d8b90ed/bin-2019/utaipan/z3 Starting monitored process 17 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 17 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-12-08 23:50:47,869 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 23:50:47,870 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-12-08 23:50:48,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 23:50:48,033 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-08 23:50:48,258 INFO L134 CoverageAnalysis]: Checked inductivity of 1052 backedges. 841 proven. 4 refuted. 0 times theorem prover too weak. 207 trivial. 0 not checked. [2018-12-08 23:50:48,258 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-12-08 23:50:48,462 INFO L134 CoverageAnalysis]: Checked inductivity of 1052 backedges. 652 proven. 120 refuted. 0 times theorem prover too weak. 280 trivial. 0 not checked. [2018-12-08 23:50:48,478 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-12-08 23:50:48,479 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5, 5] total 11 [2018-12-08 23:50:48,479 INFO L249 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-12-08 23:50:48,479 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-12-08 23:50:48,479 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-12-08 23:50:48,479 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=34, Invalid=76, Unknown=0, NotChecked=0, Total=110 [2018-12-08 23:50:48,479 INFO L87 Difference]: Start difference. First operand 106183 states and 113680 transitions. Second operand 9 states. [2018-12-08 23:50:49,825 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-08 23:50:49,825 INFO L93 Difference]: Finished difference Result 179556 states and 192012 transitions. [2018-12-08 23:50:49,825 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-12-08 23:50:49,825 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 614 [2018-12-08 23:50:49,825 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-08 23:50:49,936 INFO L225 Difference]: With dead ends: 179556 [2018-12-08 23:50:49,936 INFO L226 Difference]: Without dead ends: 81440 [2018-12-08 23:50:50,009 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 1239 GetRequests, 1224 SyntacticMatches, 3 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 38 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=60, Invalid=122, Unknown=0, NotChecked=0, Total=182 [2018-12-08 23:50:50,064 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 81440 states. [2018-12-08 23:50:50,847 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 81440 to 76585. [2018-12-08 23:50:50,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 76585 states. [2018-12-08 23:50:50,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76585 states to 76585 states and 80820 transitions. [2018-12-08 23:50:50,907 INFO L78 Accepts]: Start accepts. Automaton has 76585 states and 80820 transitions. Word has length 614 [2018-12-08 23:50:50,907 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-08 23:50:50,907 INFO L480 AbstractCegarLoop]: Abstraction has 76585 states and 80820 transitions. [2018-12-08 23:50:50,907 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-12-08 23:50:50,907 INFO L276 IsEmpty]: Start isEmpty. Operand 76585 states and 80820 transitions. [2018-12-08 23:50:50,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 651 [2018-12-08 23:50:50,928 INFO L394 BasicCegarLoop]: Found error trace [2018-12-08 23:50:50,928 INFO L402 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 9, 9, 9, 9, 9, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-08 23:50:50,929 INFO L423 AbstractCegarLoop]: === Iteration 22 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-08 23:50:50,929 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 23:50:50,929 INFO L82 PathProgramCache]: Analyzing trace with hash 1692102504, now seen corresponding path program 1 times [2018-12-08 23:50:50,929 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-08 23:50:50,929 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 23:50:50,929 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 23:50:50,929 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 23:50:50,929 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-08 23:50:50,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 23:50:51,299 INFO L134 CoverageAnalysis]: Checked inductivity of 1454 backedges. 669 proven. 63 refuted. 0 times theorem prover too weak. 722 trivial. 0 not checked. [2018-12-08 23:50:51,299 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-08 23:50:51,299 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-12-08 23:50:51,299 INFO L203 CegarAbsIntRunner]: Running AI on error trace of length 651 with the following transitions: [2018-12-08 23:50:51,299 INFO L205 CegarAbsIntRunner]: [0], [1], [2], [5], [8], [12], [13], [17], [20], [21], [25], [29], [33], [37], [41], [45], [49], [53], [57], [61], [65], [76], [80], [84], [88], [92], [95], [96], [100], [104], [108], [112], [116], [120], [124], [128], [132], [136], [139], [140], [144], [148], [159], [163], [167], [171], [175], [179], [183], [187], [191], [202], [206], [210], [221], [225], [229], [233], [237], [241], [245], [249], [253], [257], [261], [265], [269], [273], [277], [281], [285], [289], [293], [297], [308], [312], [323], [327], [331], [335], [338], [339], [343], [347], [351], [355], [359], [363], [367], [371], [375], [379], [383], [394], [398], [402], [406], [417], [421], [425], [429], [433], [437], [441], [445], [449], [453], [457], [460], [461], [472], [476], [480], [484], [488], [492], [496], [500], [504], [508], [512], [516], [520], [524], [527], [528], [532], [536], [540], [551], [555], [559], [570], [574], [585], [589], [593], [597], [601], [605], [609], [613], [624], [635], [646], [650], [654], [658], [662], [666], [673], [681], [689], [697], [705], [713], [721], [729], [737], [745], [753], [761], [769], [777], [785], [793], [801], [809], [817], [825], [833], [841], [849], [857], [865], [873], [881], [889], [897], [905], [913], [921], [929], [933], [935], [1157], [1161], [1170], [1174], [1176], [1181], [1182], [1183], [1185], [1186] [2018-12-08 23:50:51,302 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-12-08 23:50:51,302 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-12-08 23:50:52,219 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-12-08 23:50:52,219 INFO L272 AbstractInterpreter]: Visited 195 different actions 781 times. Merged at 10 different actions 37 times. Never widened. Performed 18344 root evaluator evaluations with a maximum evaluation depth of 3. Performed 18344 inverse root evaluator evaluations with a maximum inverse evaluation depth of 3. Found 14 fixpoints after 6 different actions. Largest state had 88 variables. [2018-12-08 23:50:52,221 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 23:50:52,221 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-12-08 23:50:52,221 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-08 23:50:52,221 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_39c98b97-d29f-44bd-a885-9fa08d8b90ed/bin-2019/utaipan/z3 Starting monitored process 18 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 18 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-12-08 23:50:52,228 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 23:50:52,228 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-12-08 23:50:52,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 23:50:52,425 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-08 23:50:52,527 INFO L134 CoverageAnalysis]: Checked inductivity of 1454 backedges. 921 proven. 2 refuted. 0 times theorem prover too weak. 531 trivial. 0 not checked. [2018-12-08 23:50:52,528 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-12-08 23:50:52,767 INFO L134 CoverageAnalysis]: Checked inductivity of 1454 backedges. 669 proven. 63 refuted. 0 times theorem prover too weak. 722 trivial. 0 not checked. [2018-12-08 23:50:52,783 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-12-08 23:50:52,784 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5, 5] total 7 [2018-12-08 23:50:52,784 INFO L249 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-12-08 23:50:52,784 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-12-08 23:50:52,784 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-12-08 23:50:52,784 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2018-12-08 23:50:52,784 INFO L87 Difference]: Start difference. First operand 76585 states and 80820 transitions. Second operand 6 states. [2018-12-08 23:50:54,118 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-08 23:50:54,118 INFO L93 Difference]: Finished difference Result 163314 states and 175118 transitions. [2018-12-08 23:50:54,118 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-12-08 23:50:54,118 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 650 [2018-12-08 23:50:54,119 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-08 23:50:54,271 INFO L225 Difference]: With dead ends: 163314 [2018-12-08 23:50:54,271 INFO L226 Difference]: Without dead ends: 86305 [2018-12-08 23:50:54,341 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 1311 GetRequests, 1301 SyntacticMatches, 2 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=35, Invalid=55, Unknown=0, NotChecked=0, Total=90 [2018-12-08 23:50:54,403 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 86305 states. [2018-12-08 23:50:55,380 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 86305 to 83682. [2018-12-08 23:50:55,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 83682 states. [2018-12-08 23:50:55,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83682 states to 83682 states and 88411 transitions. [2018-12-08 23:50:55,455 INFO L78 Accepts]: Start accepts. Automaton has 83682 states and 88411 transitions. Word has length 650 [2018-12-08 23:50:55,455 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-08 23:50:55,455 INFO L480 AbstractCegarLoop]: Abstraction has 83682 states and 88411 transitions. [2018-12-08 23:50:55,455 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-12-08 23:50:55,455 INFO L276 IsEmpty]: Start isEmpty. Operand 83682 states and 88411 transitions. [2018-12-08 23:50:55,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 679 [2018-12-08 23:50:55,482 INFO L394 BasicCegarLoop]: Found error trace [2018-12-08 23:50:55,482 INFO L402 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-08 23:50:55,483 INFO L423 AbstractCegarLoop]: === Iteration 23 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-08 23:50:55,483 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 23:50:55,483 INFO L82 PathProgramCache]: Analyzing trace with hash 1747053956, now seen corresponding path program 1 times [2018-12-08 23:50:55,483 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-08 23:50:55,483 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 23:50:55,483 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 23:50:55,483 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 23:50:55,484 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-08 23:50:55,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 23:50:55,916 INFO L134 CoverageAnalysis]: Checked inductivity of 1254 backedges. 633 proven. 313 refuted. 0 times theorem prover too weak. 308 trivial. 0 not checked. [2018-12-08 23:50:55,917 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-08 23:50:55,917 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-12-08 23:50:55,917 INFO L203 CegarAbsIntRunner]: Running AI on error trace of length 679 with the following transitions: [2018-12-08 23:50:55,917 INFO L205 CegarAbsIntRunner]: [0], [1], [2], [13], [17], [21], [25], [29], [33], [37], [41], [45], [49], [53], [57], [61], [65], [76], [80], [84], [88], [92], [96], [100], [104], [108], [112], [116], [120], [123], [124], [128], [132], [136], [140], [144], [148], [159], [163], [167], [171], [175], [179], [183], [187], [191], [202], [206], [210], [221], [225], [229], [233], [237], [241], [245], [249], [253], [257], [261], [265], [269], [273], [277], [281], [285], [289], [293], [297], [308], [312], [323], [327], [331], [335], [339], [343], [347], [351], [355], [359], [363], [367], [371], [375], [379], [383], [394], [398], [402], [406], [417], [421], [425], [429], [433], [436], [437], [441], [445], [449], [453], [457], [461], [472], [476], [480], [484], [488], [491], [492], [496], [499], [500], [504], [508], [512], [516], [520], [524], [528], [532], [536], [540], [551], [555], [559], [570], [574], [585], [589], [593], [597], [601], [604], [605], [609], [613], [624], [635], [646], [650], [654], [658], [662], [666], [673], [681], [689], [697], [705], [713], [721], [729], [737], [745], [753], [761], [769], [777], [785], [793], [801], [809], [817], [825], [833], [841], [849], [857], [865], [873], [881], [889], [897], [905], [913], [921], [929], [933], [935], [1157], [1161], [1170], [1174], [1176], [1181], [1182], [1183], [1185], [1186] [2018-12-08 23:50:55,920 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-12-08 23:50:55,921 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-12-08 23:50:56,830 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-12-08 23:50:56,830 INFO L272 AbstractInterpreter]: Visited 191 different actions 768 times. Merged at 9 different actions 35 times. Never widened. Performed 17958 root evaluator evaluations with a maximum evaluation depth of 3. Performed 17958 inverse root evaluator evaluations with a maximum inverse evaluation depth of 3. Found 10 fixpoints after 3 different actions. Largest state had 88 variables. [2018-12-08 23:50:56,831 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 23:50:56,832 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-12-08 23:50:56,832 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-08 23:50:56,832 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_39c98b97-d29f-44bd-a885-9fa08d8b90ed/bin-2019/utaipan/z3 Starting monitored process 19 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 19 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-12-08 23:50:56,839 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 23:50:56,839 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-12-08 23:50:56,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 23:50:57,007 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-08 23:50:57,184 INFO L134 CoverageAnalysis]: Checked inductivity of 1254 backedges. 914 proven. 6 refuted. 0 times theorem prover too weak. 334 trivial. 0 not checked. [2018-12-08 23:50:57,184 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-12-08 23:50:57,556 INFO L134 CoverageAnalysis]: Checked inductivity of 1254 backedges. 630 proven. 316 refuted. 0 times theorem prover too weak. 308 trivial. 0 not checked. [2018-12-08 23:50:57,571 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-12-08 23:50:57,572 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 8, 8] total 18 [2018-12-08 23:50:57,572 INFO L249 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-12-08 23:50:57,572 INFO L459 AbstractCegarLoop]: Interpolant automaton has 14 states [2018-12-08 23:50:57,572 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2018-12-08 23:50:57,573 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=69, Invalid=237, Unknown=0, NotChecked=0, Total=306 [2018-12-08 23:50:57,573 INFO L87 Difference]: Start difference. First operand 83682 states and 88411 transitions. Second operand 14 states. [2018-12-08 23:51:03,986 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-08 23:51:03,987 INFO L93 Difference]: Finished difference Result 134320 states and 146239 transitions. [2018-12-08 23:51:03,987 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 50 states. [2018-12-08 23:51:03,987 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 678 [2018-12-08 23:51:03,987 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-08 23:51:04,115 INFO L225 Difference]: With dead ends: 134320 [2018-12-08 23:51:04,115 INFO L226 Difference]: Without dead ends: 53354 [2018-12-08 23:51:04,192 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 1451 GetRequests, 1390 SyntacticMatches, 2 SemanticMatches, 59 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1115 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=816, Invalid=2844, Unknown=0, NotChecked=0, Total=3660 [2018-12-08 23:51:04,229 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 53354 states. [2018-12-08 23:51:04,955 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 53354 to 48031. [2018-12-08 23:51:04,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 48031 states. [2018-12-08 23:51:04,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48031 states to 48031 states and 50265 transitions. [2018-12-08 23:51:04,995 INFO L78 Accepts]: Start accepts. Automaton has 48031 states and 50265 transitions. Word has length 678 [2018-12-08 23:51:04,995 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-08 23:51:04,995 INFO L480 AbstractCegarLoop]: Abstraction has 48031 states and 50265 transitions. [2018-12-08 23:51:04,995 INFO L481 AbstractCegarLoop]: Interpolant automaton has 14 states. [2018-12-08 23:51:04,995 INFO L276 IsEmpty]: Start isEmpty. Operand 48031 states and 50265 transitions. [2018-12-08 23:51:05,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 719 [2018-12-08 23:51:05,019 INFO L394 BasicCegarLoop]: Found error trace [2018-12-08 23:51:05,019 INFO L402 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-08 23:51:05,019 INFO L423 AbstractCegarLoop]: === Iteration 24 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-08 23:51:05,020 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 23:51:05,020 INFO L82 PathProgramCache]: Analyzing trace with hash 480399483, now seen corresponding path program 1 times [2018-12-08 23:51:05,020 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-08 23:51:05,020 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 23:51:05,020 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 23:51:05,020 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 23:51:05,020 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-08 23:51:05,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 23:51:05,858 INFO L134 CoverageAnalysis]: Checked inductivity of 1454 backedges. 735 proven. 647 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2018-12-08 23:51:05,858 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-08 23:51:05,858 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-12-08 23:51:05,859 INFO L203 CegarAbsIntRunner]: Running AI on error trace of length 719 with the following transitions: [2018-12-08 23:51:05,859 INFO L205 CegarAbsIntRunner]: [0], [1], [2], [13], [17], [21], [25], [29], [33], [37], [41], [45], [49], [53], [57], [61], [65], [76], [80], [84], [88], [92], [96], [100], [104], [108], [112], [116], [120], [124], [128], [132], [136], [140], [144], [148], [159], [163], [167], [171], [175], [179], [183], [187], [191], [202], [206], [210], [221], [225], [229], [233], [237], [241], [245], [249], [253], [257], [261], [265], [269], [273], [277], [281], [285], [289], [293], [297], [308], [311], [312], [323], [327], [331], [335], [339], [343], [347], [351], [355], [359], [363], [367], [371], [375], [379], [383], [394], [398], [402], [406], [417], [421], [425], [429], [433], [436], [437], [441], [445], [449], [453], [457], [461], [472], [476], [480], [484], [488], [491], [492], [496], [499], [500], [504], [508], [512], [516], [520], [524], [528], [532], [536], [540], [551], [555], [559], [570], [574], [585], [589], [593], [597], [601], [604], [605], [609], [613], [624], [635], [646], [650], [654], [658], [662], [666], [673], [681], [689], [697], [705], [713], [721], [729], [737], [745], [753], [761], [769], [777], [785], [793], [801], [809], [817], [825], [833], [841], [849], [857], [865], [873], [881], [889], [897], [905], [913], [921], [929], [933], [935], [1157], [1161], [1170], [1174], [1176], [1181], [1182], [1183], [1185], [1186] [2018-12-08 23:51:05,861 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-12-08 23:51:05,862 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-12-08 23:51:06,821 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-12-08 23:51:06,821 INFO L272 AbstractInterpreter]: Visited 191 different actions 767 times. Merged at 9 different actions 34 times. Never widened. Performed 17991 root evaluator evaluations with a maximum evaluation depth of 3. Performed 17991 inverse root evaluator evaluations with a maximum inverse evaluation depth of 3. Found 11 fixpoints after 4 different actions. Largest state had 88 variables. [2018-12-08 23:51:06,822 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 23:51:06,823 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-12-08 23:51:06,823 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-08 23:51:06,823 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_39c98b97-d29f-44bd-a885-9fa08d8b90ed/bin-2019/utaipan/z3 Starting monitored process 20 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 20 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-12-08 23:51:06,830 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 23:51:06,830 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-12-08 23:51:06,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 23:51:07,004 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-08 23:51:07,372 INFO L134 CoverageAnalysis]: Checked inductivity of 1454 backedges. 1206 proven. 6 refuted. 0 times theorem prover too weak. 242 trivial. 0 not checked. [2018-12-08 23:51:07,372 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-12-08 23:51:08,118 INFO L134 CoverageAnalysis]: Checked inductivity of 1454 backedges. 554 proven. 658 refuted. 0 times theorem prover too weak. 242 trivial. 0 not checked. [2018-12-08 23:51:08,133 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-12-08 23:51:08,133 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [17, 11, 11] total 30 [2018-12-08 23:51:08,134 INFO L249 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-12-08 23:51:08,134 INFO L459 AbstractCegarLoop]: Interpolant automaton has 23 states [2018-12-08 23:51:08,134 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 23 interpolants. [2018-12-08 23:51:08,135 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=167, Invalid=703, Unknown=0, NotChecked=0, Total=870 [2018-12-08 23:51:08,135 INFO L87 Difference]: Start difference. First operand 48031 states and 50265 transitions. Second operand 23 states. [2018-12-08 23:51:13,295 WARN L180 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 34 DAG size of output: 26 [2018-12-08 23:51:18,660 WARN L180 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 34 DAG size of output: 30 [2018-12-08 23:51:24,069 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-08 23:51:24,069 INFO L93 Difference]: Finished difference Result 175165 states and 185842 transitions. [2018-12-08 23:51:24,070 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 103 states. [2018-12-08 23:51:24,070 INFO L78 Accepts]: Start accepts. Automaton has 23 states. Word has length 718 [2018-12-08 23:51:24,070 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-08 23:51:24,264 INFO L225 Difference]: With dead ends: 175165 [2018-12-08 23:51:24,264 INFO L226 Difference]: Without dead ends: 127769 [2018-12-08 23:51:24,308 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 1548 GetRequests, 1425 SyntacticMatches, 2 SemanticMatches, 121 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5321 ImplicationChecksByTransitivity, 3.6s TimeCoverageRelationStatistics Valid=2340, Invalid=12666, Unknown=0, NotChecked=0, Total=15006 [2018-12-08 23:51:24,394 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 127769 states. [2018-12-08 23:51:26,130 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 127769 to 120751. [2018-12-08 23:51:26,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 120751 states. [2018-12-08 23:51:26,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120751 states to 120751 states and 127196 transitions. [2018-12-08 23:51:26,261 INFO L78 Accepts]: Start accepts. Automaton has 120751 states and 127196 transitions. Word has length 718 [2018-12-08 23:51:26,262 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-08 23:51:26,262 INFO L480 AbstractCegarLoop]: Abstraction has 120751 states and 127196 transitions. [2018-12-08 23:51:26,262 INFO L481 AbstractCegarLoop]: Interpolant automaton has 23 states. [2018-12-08 23:51:26,262 INFO L276 IsEmpty]: Start isEmpty. Operand 120751 states and 127196 transitions. [2018-12-08 23:51:26,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 751 [2018-12-08 23:51:26,288 INFO L394 BasicCegarLoop]: Found error trace [2018-12-08 23:51:26,288 INFO L402 BasicCegarLoop]: trace histogram [7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-08 23:51:26,288 INFO L423 AbstractCegarLoop]: === Iteration 25 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-08 23:51:26,288 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 23:51:26,288 INFO L82 PathProgramCache]: Analyzing trace with hash 987486074, now seen corresponding path program 1 times [2018-12-08 23:51:26,288 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-08 23:51:26,289 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 23:51:26,289 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 23:51:26,289 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 23:51:26,289 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-08 23:51:26,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 23:51:26,807 INFO L134 CoverageAnalysis]: Checked inductivity of 1684 backedges. 852 proven. 238 refuted. 0 times theorem prover too weak. 594 trivial. 0 not checked. [2018-12-08 23:51:26,808 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-08 23:51:26,808 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-12-08 23:51:26,808 INFO L203 CegarAbsIntRunner]: Running AI on error trace of length 751 with the following transitions: [2018-12-08 23:51:26,808 INFO L205 CegarAbsIntRunner]: [0], [1], [2], [13], [17], [21], [25], [29], [33], [37], [41], [45], [49], [53], [57], [61], [65], [76], [80], [84], [88], [92], [96], [100], [104], [108], [112], [116], [120], [124], [128], [132], [136], [140], [144], [148], [159], [163], [167], [171], [174], [175], [179], [183], [187], [191], [202], [206], [210], [221], [225], [229], [233], [237], [241], [245], [249], [253], [257], [261], [265], [269], [273], [277], [281], [285], [289], [293], [297], [308], [311], [312], [323], [327], [331], [335], [339], [343], [347], [351], [355], [359], [363], [367], [371], [375], [379], [383], [394], [398], [402], [406], [417], [421], [425], [429], [433], [436], [437], [440], [441], [445], [449], [453], [457], [461], [472], [476], [480], [484], [488], [491], [492], [496], [500], [504], [508], [512], [516], [520], [524], [528], [532], [536], [540], [551], [555], [559], [570], [574], [585], [589], [593], [597], [601], [604], [605], [609], [613], [624], [635], [646], [650], [654], [658], [662], [666], [673], [681], [689], [697], [705], [713], [721], [729], [737], [745], [753], [761], [769], [777], [785], [793], [801], [809], [817], [825], [833], [841], [849], [857], [865], [873], [881], [889], [897], [905], [913], [921], [929], [933], [935], [1157], [1161], [1170], [1174], [1176], [1181], [1182], [1183], [1185], [1186] [2018-12-08 23:51:26,811 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-12-08 23:51:26,811 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-12-08 23:51:27,764 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-12-08 23:51:27,764 INFO L272 AbstractInterpreter]: Visited 192 different actions 774 times. Merged at 10 different actions 37 times. Never widened. Performed 18429 root evaluator evaluations with a maximum evaluation depth of 3. Performed 18429 inverse root evaluator evaluations with a maximum inverse evaluation depth of 3. Found 13 fixpoints after 4 different actions. Largest state had 88 variables. [2018-12-08 23:51:27,765 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 23:51:27,765 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-12-08 23:51:27,765 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-08 23:51:27,765 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_39c98b97-d29f-44bd-a885-9fa08d8b90ed/bin-2019/utaipan/z3 Starting monitored process 21 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 21 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-12-08 23:51:27,771 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 23:51:27,771 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-12-08 23:51:27,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 23:51:27,958 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-08 23:51:28,145 INFO L134 CoverageAnalysis]: Checked inductivity of 1684 backedges. 1058 proven. 2 refuted. 0 times theorem prover too weak. 624 trivial. 0 not checked. [2018-12-08 23:51:28,145 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-12-08 23:51:28,644 INFO L134 CoverageAnalysis]: Checked inductivity of 1684 backedges. 752 proven. 45 refuted. 0 times theorem prover too weak. 887 trivial. 0 not checked. [2018-12-08 23:51:28,660 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-12-08 23:51:28,660 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 5, 5] total 16 [2018-12-08 23:51:28,660 INFO L249 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-12-08 23:51:28,661 INFO L459 AbstractCegarLoop]: Interpolant automaton has 14 states [2018-12-08 23:51:28,661 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2018-12-08 23:51:28,661 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=42, Invalid=198, Unknown=0, NotChecked=0, Total=240 [2018-12-08 23:51:28,661 INFO L87 Difference]: Start difference. First operand 120751 states and 127196 transitions. Second operand 14 states. [2018-12-08 23:51:35,404 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-08 23:51:35,404 INFO L93 Difference]: Finished difference Result 144497 states and 152187 transitions. [2018-12-08 23:51:35,404 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 41 states. [2018-12-08 23:51:35,404 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 750 [2018-12-08 23:51:35,405 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-08 23:51:35,405 INFO L225 Difference]: With dead ends: 144497 [2018-12-08 23:51:35,405 INFO L226 Difference]: Without dead ends: 0 [2018-12-08 23:51:35,495 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 1576 GetRequests, 1526 SyntacticMatches, 0 SemanticMatches, 50 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 688 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=486, Invalid=2166, Unknown=0, NotChecked=0, Total=2652 [2018-12-08 23:51:35,495 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-12-08 23:51:35,496 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-12-08 23:51:35,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-12-08 23:51:35,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-12-08 23:51:35,496 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 750 [2018-12-08 23:51:35,496 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-08 23:51:35,496 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-12-08 23:51:35,496 INFO L481 AbstractCegarLoop]: Interpolant automaton has 14 states. [2018-12-08 23:51:35,496 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-12-08 23:51:35,497 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-08 23:51:35,500 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-12-08 23:51:35,592 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:51:35,596 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:51:35,645 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:51:35,646 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:51:35,649 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:51:35,657 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:51:35,668 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:51:35,690 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:51:35,693 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:51:35,700 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:51:35,702 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:51:35,704 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:51:35,705 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:51:35,706 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:51:35,716 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:51:35,732 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:51:35,742 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:51:35,742 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:51:35,778 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:51:35,784 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:51:35,815 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:51:35,832 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:51:35,907 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:51:35,908 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:51:35,911 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:51:35,926 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:51:35,936 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:51:35,937 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:51:35,952 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:51:35,953 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:51:35,954 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:51:35,971 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:51:35,989 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:51:35,996 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:51:36,009 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:51:36,011 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:51:36,012 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:51:36,039 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:51:36,041 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:51:36,041 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:51:36,055 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:51:36,057 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:51:36,058 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:51:36,076 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:51:36,078 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:51:36,080 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:51:36,081 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:51:36,082 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:51:36,090 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:51:36,117 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:51:36,118 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:51:36,132 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:51:36,142 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:51:36,143 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:51:36,163 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:51:36,164 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:51:36,167 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:51:36,182 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:51:36,189 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:51:36,208 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:51:36,209 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:51:36,258 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:51:36,265 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:51:36,271 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:51:36,282 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:51:36,284 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:51:36,285 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:51:36,301 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:51:36,302 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:51:36,305 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:51:36,312 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:51:36,333 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:51:36,334 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:51:36,336 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:51:36,354 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:51:36,378 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:51:36,380 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:51:36,381 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:51:36,396 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:51:36,404 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:51:36,418 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:51:36,423 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:51:36,448 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:51:36,450 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:51:36,451 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:51:36,452 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:51:36,454 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:51:36,463 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:51:36,475 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:51:36,480 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:51:36,500 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:51:36,523 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:51:36,524 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:51:36,525 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:51:36,570 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:51:36,580 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:51:36,580 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:51:36,621 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:51:36,623 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:51:36,659 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:51:36,674 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:51:36,707 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:51:36,720 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:51:36,721 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:51:36,723 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:51:36,733 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:51:36,752 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:51:36,762 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:51:36,762 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:51:36,792 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:51:36,794 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:51:36,796 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:51:36,797 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:51:36,798 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:51:36,807 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:51:36,825 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:51:36,826 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:51:36,829 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:51:36,862 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:51:36,905 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:51:36,927 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:51:36,951 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:51:36,963 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:51:36,986 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:51:37,608 WARN L180 SmtUtils]: Spent 575.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 66 [2018-12-08 23:51:37,618 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:51:37,621 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:51:37,623 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:51:37,625 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:51:37,627 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:51:37,641 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:51:37,663 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:51:37,677 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:51:37,683 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:51:37,704 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:51:37,738 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:51:37,762 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:51:37,777 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:51:37,802 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:51:37,803 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:51:37,805 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:51:37,825 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:51:37,836 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:51:37,844 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:51:37,871 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:51:37,873 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:51:37,875 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:51:37,876 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:51:37,877 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:51:37,887 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:51:37,896 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:51:37,904 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:51:37,909 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:51:37,938 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:51:37,939 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:51:37,950 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:51:37,953 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:51:38,000 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:51:38,042 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:51:38,043 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:51:38,084 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:51:38,096 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:51:38,156 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:51:38,178 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:51:38,184 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:51:38,186 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:51:38,187 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:51:38,188 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:51:38,189 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:51:38,199 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:51:38,210 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:51:38,219 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:51:38,221 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:51:38,241 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:51:38,243 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:51:38,244 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:51:38,257 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:51:38,281 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:51:38,315 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:51:38,319 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:51:38,336 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:51:38,358 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:51:38,368 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:51:38,368 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:51:38,375 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:51:38,379 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:51:38,385 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:51:38,395 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:51:38,402 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:51:38,421 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:51:38,426 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:51:38,430 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:51:38,432 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:51:38,433 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:51:38,434 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:51:38,436 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:51:38,444 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:51:38,474 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:51:38,476 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:51:38,477 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:51:38,485 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:51:38,499 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:51:38,502 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:51:38,535 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:51:38,545 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:51:38,559 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:51:38,569 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:51:38,573 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:51:38,584 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:51:38,597 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:51:38,606 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:51:38,607 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:51:38,619 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:51:38,644 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:51:38,656 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:51:38,659 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:51:38,667 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:51:38,679 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:51:38,702 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:51:38,708 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:51:38,715 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:51:38,721 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:51:38,728 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:51:38,738 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:51:38,748 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:51:38,757 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:51:38,781 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:51:38,782 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:51:38,785 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:51:38,801 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:51:38,804 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:51:38,817 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:51:38,827 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:51:38,829 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:51:38,830 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:51:38,831 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:51:38,833 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:51:38,841 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:51:39,066 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:51:39,134 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:51:39,135 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:51:39,147 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:51:39,148 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:51:39,154 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:51:39,179 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:51:39,180 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:51:39,194 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:51:39,284 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:51:39,313 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:51:39,313 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:51:39,391 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:51:39,411 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:51:39,412 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:51:39,419 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:51:39,432 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:51:39,432 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:51:39,440 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:51:39,460 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:51:39,463 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:51:39,465 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:51:39,490 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:51:39,490 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:51:39,576 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:51:39,577 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:51:39,628 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:51:39,629 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:51:39,722 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:51:39,776 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:51:39,777 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:51:39,797 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:51:39,964 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:51:39,965 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:51:39,981 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:51:39,985 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:51:39,986 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:51:39,997 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:51:40,002 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:51:40,007 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:51:40,008 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:51:40,232 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:51:40,307 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:51:40,403 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:51:40,403 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:51:40,440 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:51:40,515 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:51:40,566 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:51:40,566 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:51:40,566 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:51:40,567 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:51:40,567 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:51:40,897 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:51:40,898 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:51:40,939 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:51:41,001 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:51:41,009 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:51:41,026 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:51:41,035 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:51:41,113 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:51:41,114 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:51:41,153 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:51:41,171 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:51:41,341 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:51:41,401 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:51:41,715 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:51:41,716 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:51:41,718 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:51:41,729 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:51:41,937 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:51:42,000 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:51:42,044 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:51:42,080 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:51:42,081 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:51:42,449 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:51:42,449 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:51:42,585 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:51:42,585 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:51:42,614 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:51:42,761 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:51:42,864 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:51:42,865 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:51:42,907 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:51:43,387 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:51:43,388 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:51:43,519 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:51:44,252 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:51:44,269 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:51:44,287 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:51:44,332 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:51:44,977 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:51:45,279 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:51:45,514 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:51:45,515 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:51:45,639 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:51:45,660 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:51:45,784 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:51:45,785 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:51:45,867 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:51:45,970 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:51:45,971 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:51:46,636 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:51:46,637 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:51:46,659 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:51:46,659 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:51:46,883 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:51:46,884 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:51:46,907 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:51:46,929 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:51:46,929 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:51:47,291 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:51:47,292 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:51:48,576 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:51:49,993 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:51:49,994 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:51:49,996 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:51:50,122 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:51:50,123 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:51:51,224 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:51:51,225 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:51:51,819 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:51:52,043 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:51:52,076 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:51:53,439 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:51:53,441 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:51:53,478 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:51:53,769 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:51:54,152 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:51:54,189 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:51:56,379 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:51:56,380 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:51:57,391 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:51:59,162 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:51:59,511 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:51:59,512 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:52:00,544 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:52:01,512 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:52:01,513 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:52:01,514 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:52:01,516 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:52:01,517 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:52:01,518 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:52:02,382 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:52:02,383 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:52:02,989 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:52:02,989 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:52:03,125 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:52:03,547 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:52:03,552 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:52:03,630 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:52:04,158 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:52:05,622 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:52:06,061 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:52:06,631 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:52:06,631 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:52:07,353 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:52:08,052 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:52:08,056 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:52:08,056 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:52:08,078 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:52:16,315 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:52:16,317 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:52:16,319 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:52:16,320 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:52:16,321 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:52:17,171 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:52:17,172 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:52:17,173 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:52:18,108 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:52:24,344 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:52:27,309 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:52:28,352 WARN L180 SmtUtils]: Spent 49.48 s on a formula simplification. DAG size of input: 5030 DAG size of output: 4307 [2018-12-08 23:52:28,556 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:52:28,556 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:52:28,564 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:52:28,634 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:52:28,635 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:52:28,641 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:52:28,666 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:52:28,667 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:52:28,681 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:52:28,771 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:52:28,788 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:52:28,799 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:52:28,800 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:52:28,877 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:52:28,897 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:52:28,898 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:52:28,905 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:52:28,918 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:52:28,918 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:52:28,926 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:52:28,946 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:52:28,949 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:52:28,951 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:52:28,976 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:52:28,976 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:52:29,062 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:52:29,063 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:52:29,114 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:52:29,115 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:52:29,208 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:52:29,262 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:52:29,263 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:52:29,283 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:52:29,450 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:52:29,451 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:52:29,467 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:52:29,471 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:52:29,472 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:52:29,483 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:52:29,488 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:52:29,494 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:52:29,494 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:52:29,718 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:52:29,794 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:52:29,899 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:52:29,900 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:52:29,934 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:52:30,004 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:52:30,052 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:52:30,052 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:52:30,052 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:52:30,053 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:52:30,053 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:52:30,373 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:52:30,374 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:52:30,415 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:52:30,477 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:52:30,485 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:52:30,502 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:52:30,511 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:52:30,590 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:52:30,590 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:52:30,628 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:52:30,645 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:52:30,786 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:52:30,877 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:52:31,195 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:52:31,196 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:52:31,197 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:52:31,208 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:52:31,418 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:52:31,481 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:52:31,526 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:52:31,562 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:52:31,562 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:52:31,929 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:52:31,930 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:52:32,060 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:52:32,061 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:52:32,089 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:52:32,232 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:52:32,335 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:52:32,336 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:52:32,379 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:52:32,860 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:52:32,861 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:52:32,993 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:52:33,730 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:52:33,747 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:52:33,765 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:52:33,799 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:52:34,477 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:52:34,780 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:52:35,015 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:52:35,016 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:52:35,140 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:52:35,160 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:52:35,285 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:52:35,286 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:52:35,368 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:52:35,473 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:52:35,474 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:52:36,147 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:52:36,148 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:52:36,170 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:52:36,170 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:52:36,395 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:52:36,395 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:52:36,418 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:52:36,441 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:52:36,441 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:52:36,804 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:52:36,805 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:52:38,102 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:52:39,555 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:52:39,556 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:52:39,558 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:52:39,683 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:52:39,683 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:52:40,772 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:52:40,774 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:52:41,334 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:52:41,547 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:52:41,581 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:52:42,986 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:52:42,988 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:52:43,026 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:52:43,326 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:52:43,730 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:52:43,767 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:52:45,931 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:52:45,932 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:52:46,951 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:52:48,733 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:52:49,073 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:52:49,074 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:52:50,087 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:52:51,060 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:52:51,062 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:52:51,063 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:52:51,065 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:52:51,066 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:52:51,067 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:52:51,935 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:52:51,936 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:52:52,549 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:52:52,550 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:52:52,687 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:52:53,124 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:52:53,129 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:52:53,204 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:52:53,713 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:52:55,168 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:52:55,607 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:52:56,187 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:52:56,187 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:52:56,908 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:52:57,606 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:52:57,610 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:52:57,610 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:52:57,633 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:53:05,873 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:53:05,875 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:53:05,877 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:53:05,879 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:53:05,880 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:53:06,704 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:53:06,706 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:53:06,706 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:53:07,660 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:53:13,931 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:53:16,862 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:53:17,970 WARN L180 SmtUtils]: Spent 49.61 s on a formula simplification. DAG size of input: 5024 DAG size of output: 4305 [2018-12-08 23:53:18,275 WARN L180 SmtUtils]: Spent 221.00 ms on a formula simplification. DAG size of input: 185 DAG size of output: 128 [2018-12-08 23:53:49,026 WARN L180 SmtUtils]: Spent 30.66 s on a formula simplification. DAG size of input: 1482 DAG size of output: 344 [2018-12-08 23:55:51,198 WARN L180 SmtUtils]: Spent 2.03 m on a formula simplification. DAG size of input: 4051 DAG size of output: 428 [2018-12-08 23:57:46,498 WARN L180 SmtUtils]: Spent 1.92 m on a formula simplification. DAG size of input: 4051 DAG size of output: 424 [2018-12-08 23:57:46,502 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-12-08 23:57:46,502 INFO L444 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= ~a11~0 |old(~a11~0)|) (= ~a29~0 |old(~a29~0)|) (= ~a2~0 |old(~a2~0)|) (= |old(~a17~0)| ~a17~0) (= ~a6~0 |old(~a6~0)|) (= ~a14~0 |old(~a14~0)|) (= ~a26~0 |old(~a26~0)|) (= ~a1~0 |old(~a1~0)|) (= ~a15~0 |old(~a15~0)|) (= ~a16~0 |old(~a16~0)|) (= ~a5~0 |old(~a5~0)|) (= ~a20~0 |old(~a20~0)|) (= ~a0~0 |old(~a0~0)|) (= |old(~a27~0)| ~a27~0) (= |old(~a12~0)| ~a12~0) (= ~a3~0 |old(~a3~0)|)) [2018-12-08 23:57:46,502 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-12-08 23:57:46,502 INFO L448 ceAbstractionStarter]: For program point L498(lines 498 511) no Hoare annotation was computed. [2018-12-08 23:57:46,502 INFO L448 ceAbstractionStarter]: For program point L498-2(lines 498 511) no Hoare annotation was computed. [2018-12-08 23:57:46,502 INFO L448 ceAbstractionStarter]: For program point L1423(lines 1423 1465) no Hoare annotation was computed. [2018-12-08 23:57:46,502 INFO L448 ceAbstractionStarter]: For program point L366(lines 366 1465) no Hoare annotation was computed. [2018-12-08 23:57:46,502 INFO L448 ceAbstractionStarter]: For program point L1622-1(lines 54 1650) no Hoare annotation was computed. [2018-12-08 23:57:46,502 INFO L448 ceAbstractionStarter]: For program point L1556-1(lines 54 1650) no Hoare annotation was computed. [2018-12-08 23:57:46,502 INFO L448 ceAbstractionStarter]: For program point L1490-1(lines 54 1650) no Hoare annotation was computed. [2018-12-08 23:57:46,502 INFO L448 ceAbstractionStarter]: For program point L301(lines 301 1465) no Hoare annotation was computed. [2018-12-08 23:57:46,503 INFO L448 ceAbstractionStarter]: For program point L1226(lines 1226 1465) no Hoare annotation was computed. [2018-12-08 23:57:46,503 INFO L448 ceAbstractionStarter]: For program point L1623(line 1623) no Hoare annotation was computed. [2018-12-08 23:57:46,503 INFO L448 ceAbstractionStarter]: For program point L566(lines 566 1465) no Hoare annotation was computed. [2018-12-08 23:57:46,503 INFO L448 ceAbstractionStarter]: For program point L1557(line 1557) no Hoare annotation was computed. [2018-12-08 23:57:46,503 INFO L448 ceAbstractionStarter]: For program point L1491(line 1491) no Hoare annotation was computed. [2018-12-08 23:57:46,503 INFO L448 ceAbstractionStarter]: For program point L434(lines 434 1465) no Hoare annotation was computed. [2018-12-08 23:57:46,503 INFO L448 ceAbstractionStarter]: For program point L1359(lines 1359 1465) no Hoare annotation was computed. [2018-12-08 23:57:46,503 INFO L448 ceAbstractionStarter]: For program point L1095(lines 1095 1465) no Hoare annotation was computed. [2018-12-08 23:57:46,503 INFO L448 ceAbstractionStarter]: For program point L633(lines 633 1465) no Hoare annotation was computed. [2018-12-08 23:57:46,503 INFO L448 ceAbstractionStarter]: For program point L1360(lines 1360 1379) no Hoare annotation was computed. [2018-12-08 23:57:46,503 INFO L448 ceAbstractionStarter]: For program point L1360-2(lines 1360 1379) no Hoare annotation was computed. [2018-12-08 23:57:46,503 INFO L448 ceAbstractionStarter]: For program point L1162(lines 1162 1465) no Hoare annotation was computed. [2018-12-08 23:57:46,503 INFO L448 ceAbstractionStarter]: For program point L105(lines 105 1465) no Hoare annotation was computed. [2018-12-08 23:57:46,503 INFO L448 ceAbstractionStarter]: For program point L1625-1(lines 54 1650) no Hoare annotation was computed. [2018-12-08 23:57:46,503 INFO L448 ceAbstractionStarter]: For program point L1559-1(lines 54 1650) no Hoare annotation was computed. [2018-12-08 23:57:46,503 INFO L448 ceAbstractionStarter]: For program point L1493-1(lines 54 1650) no Hoare annotation was computed. [2018-12-08 23:57:46,503 INFO L448 ceAbstractionStarter]: For program point L238(lines 238 1465) no Hoare annotation was computed. [2018-12-08 23:57:46,503 INFO L448 ceAbstractionStarter]: For program point L172(lines 172 1465) no Hoare annotation was computed. [2018-12-08 23:57:46,503 INFO L448 ceAbstractionStarter]: For program point L1031(lines 1031 1465) no Hoare annotation was computed. [2018-12-08 23:57:46,503 INFO L448 ceAbstractionStarter]: For program point L899(lines 899 1465) no Hoare annotation was computed. [2018-12-08 23:57:46,503 INFO L448 ceAbstractionStarter]: For program point L701(lines 701 1465) no Hoare annotation was computed. [2018-12-08 23:57:46,503 INFO L448 ceAbstractionStarter]: For program point L1626(line 1626) no Hoare annotation was computed. [2018-12-08 23:57:46,503 INFO L448 ceAbstractionStarter]: For program point L1560(line 1560) no Hoare annotation was computed. [2018-12-08 23:57:46,504 INFO L448 ceAbstractionStarter]: For program point L1494(line 1494) no Hoare annotation was computed. [2018-12-08 23:57:46,504 INFO L448 ceAbstractionStarter]: For program point L966(lines 966 1465) no Hoare annotation was computed. [2018-12-08 23:57:46,504 INFO L448 ceAbstractionStarter]: For program point L769(lines 769 1465) no Hoare annotation was computed. [2018-12-08 23:57:46,504 INFO L448 ceAbstractionStarter]: For program point L1628-1(lines 54 1650) no Hoare annotation was computed. [2018-12-08 23:57:46,504 INFO L448 ceAbstractionStarter]: For program point L1562-1(lines 54 1650) no Hoare annotation was computed. [2018-12-08 23:57:46,504 INFO L448 ceAbstractionStarter]: For program point L1496-1(lines 54 1650) no Hoare annotation was computed. [2018-12-08 23:57:46,504 INFO L448 ceAbstractionStarter]: For program point L836(lines 836 1465) no Hoare annotation was computed. [2018-12-08 23:57:46,504 INFO L448 ceAbstractionStarter]: For program point L1629(line 1629) no Hoare annotation was computed. [2018-12-08 23:57:46,504 INFO L448 ceAbstractionStarter]: For program point L1563(line 1563) no Hoare annotation was computed. [2018-12-08 23:57:46,504 INFO L448 ceAbstractionStarter]: For program point L1497(line 1497) no Hoare annotation was computed. [2018-12-08 23:57:46,504 INFO L448 ceAbstractionStarter]: For program point L441(lines 441 1465) no Hoare annotation was computed. [2018-12-08 23:57:46,504 INFO L448 ceAbstractionStarter]: For program point L1432(lines 1432 1465) no Hoare annotation was computed. [2018-12-08 23:57:46,504 INFO L448 ceAbstractionStarter]: For program point L574(lines 574 1465) no Hoare annotation was computed. [2018-12-08 23:57:46,504 INFO L448 ceAbstractionStarter]: For program point L1631-1(lines 54 1650) no Hoare annotation was computed. [2018-12-08 23:57:46,504 INFO L448 ceAbstractionStarter]: For program point L1565-1(lines 54 1650) no Hoare annotation was computed. [2018-12-08 23:57:46,504 INFO L448 ceAbstractionStarter]: For program point L1499-1(lines 54 1650) no Hoare annotation was computed. [2018-12-08 23:57:46,504 INFO L448 ceAbstractionStarter]: For program point L1632(line 1632) no Hoare annotation was computed. [2018-12-08 23:57:46,504 INFO L448 ceAbstractionStarter]: For program point L1566(line 1566) no Hoare annotation was computed. [2018-12-08 23:57:46,504 INFO L448 ceAbstractionStarter]: For program point L1500(line 1500) no Hoare annotation was computed. [2018-12-08 23:57:46,504 INFO L448 ceAbstractionStarter]: For program point L377(lines 377 1465) no Hoare annotation was computed. [2018-12-08 23:57:46,504 INFO L448 ceAbstractionStarter]: For program point L1104(lines 1104 1465) no Hoare annotation was computed. [2018-12-08 23:57:46,504 INFO L448 ceAbstractionStarter]: For program point L1038(lines 1038 1465) no Hoare annotation was computed. [2018-12-08 23:57:46,504 INFO L448 ceAbstractionStarter]: For program point L378(lines 378 395) no Hoare annotation was computed. [2018-12-08 23:57:46,505 INFO L448 ceAbstractionStarter]: For program point L312(lines 312 1465) no Hoare annotation was computed. [2018-12-08 23:57:46,505 INFO L448 ceAbstractionStarter]: For program point L378-2(lines 378 395) no Hoare annotation was computed. [2018-12-08 23:57:46,505 INFO L448 ceAbstractionStarter]: For program point L1237(lines 1237 1465) no Hoare annotation was computed. [2018-12-08 23:57:46,505 INFO L448 ceAbstractionStarter]: For program point L114(lines 114 1465) no Hoare annotation was computed. [2018-12-08 23:57:46,505 INFO L448 ceAbstractionStarter]: For program point L1039(lines 1039 1059) no Hoare annotation was computed. [2018-12-08 23:57:46,505 INFO L448 ceAbstractionStarter]: For program point L1039-2(lines 1039 1059) no Hoare annotation was computed. [2018-12-08 23:57:46,505 INFO L448 ceAbstractionStarter]: For program point L907(lines 907 1465) no Hoare annotation was computed. [2018-12-08 23:57:46,505 INFO L448 ceAbstractionStarter]: For program point L709(lines 709 1465) no Hoare annotation was computed. [2018-12-08 23:57:46,505 INFO L448 ceAbstractionStarter]: For program point L643(lines 643 1465) no Hoare annotation was computed. [2018-12-08 23:57:46,505 INFO L448 ceAbstractionStarter]: For program point L1634-1(lines 54 1650) no Hoare annotation was computed. [2018-12-08 23:57:46,505 INFO L448 ceAbstractionStarter]: For program point L1568-1(lines 54 1650) no Hoare annotation was computed. [2018-12-08 23:57:46,505 INFO L448 ceAbstractionStarter]: For program point L1502-1(lines 54 1650) no Hoare annotation was computed. [2018-12-08 23:57:46,505 INFO L448 ceAbstractionStarter]: For program point L181(lines 181 1465) no Hoare annotation was computed. [2018-12-08 23:57:46,505 INFO L448 ceAbstractionStarter]: For program point L710(lines 710 731) no Hoare annotation was computed. [2018-12-08 23:57:46,505 INFO L448 ceAbstractionStarter]: For program point L710-2(lines 710 731) no Hoare annotation was computed. [2018-12-08 23:57:46,505 INFO L448 ceAbstractionStarter]: For program point L1635(line 1635) no Hoare annotation was computed. [2018-12-08 23:57:46,505 INFO L448 ceAbstractionStarter]: For program point L1569(line 1569) no Hoare annotation was computed. [2018-12-08 23:57:46,505 INFO L448 ceAbstractionStarter]: For program point L1503(line 1503) no Hoare annotation was computed. [2018-12-08 23:57:46,505 INFO L448 ceAbstractionStarter]: For program point L1305(lines 1305 1465) no Hoare annotation was computed. [2018-12-08 23:57:46,505 INFO L448 ceAbstractionStarter]: For program point L248(lines 248 1465) no Hoare annotation was computed. [2018-12-08 23:57:46,505 INFO L448 ceAbstractionStarter]: For program point L1173(lines 1173 1465) no Hoare annotation was computed. [2018-12-08 23:57:46,505 INFO L448 ceAbstractionStarter]: For program point L975(lines 975 1465) no Hoare annotation was computed. [2018-12-08 23:57:46,505 INFO L448 ceAbstractionStarter]: For program point L777(lines 777 1465) no Hoare annotation was computed. [2018-12-08 23:57:46,506 INFO L448 ceAbstractionStarter]: For program point L513(lines 513 1465) no Hoare annotation was computed. [2018-12-08 23:57:46,506 INFO L448 ceAbstractionStarter]: For program point L844(lines 844 1465) no Hoare annotation was computed. [2018-12-08 23:57:46,506 INFO L448 ceAbstractionStarter]: For program point calculate_outputEXIT(lines 54 1650) no Hoare annotation was computed. [2018-12-08 23:57:46,506 INFO L448 ceAbstractionStarter]: For program point L1637-1(lines 54 1650) no Hoare annotation was computed. [2018-12-08 23:57:46,506 INFO L448 ceAbstractionStarter]: For program point L1571-1(lines 54 1650) no Hoare annotation was computed. [2018-12-08 23:57:46,506 INFO L448 ceAbstractionStarter]: For program point L1505-1(lines 54 1650) no Hoare annotation was computed. [2018-12-08 23:57:46,506 INFO L448 ceAbstractionStarter]: For program point L1638(line 1638) no Hoare annotation was computed. [2018-12-08 23:57:46,506 INFO L448 ceAbstractionStarter]: For program point L1572(line 1572) no Hoare annotation was computed. [2018-12-08 23:57:46,506 INFO L448 ceAbstractionStarter]: For program point L1506(line 1506) no Hoare annotation was computed. [2018-12-08 23:57:46,506 INFO L448 ceAbstractionStarter]: For program point L450(lines 450 1465) no Hoare annotation was computed. [2018-12-08 23:57:46,506 INFO L448 ceAbstractionStarter]: For program point L583(lines 583 1465) no Hoare annotation was computed. [2018-12-08 23:57:46,506 INFO L448 ceAbstractionStarter]: For program point L1640-1(lines 54 1650) no Hoare annotation was computed. [2018-12-08 23:57:46,506 INFO L448 ceAbstractionStarter]: For program point L1574-1(lines 54 1650) no Hoare annotation was computed. [2018-12-08 23:57:46,506 INFO L448 ceAbstractionStarter]: For program point L1508-1(lines 54 1650) no Hoare annotation was computed. [2018-12-08 23:57:46,506 INFO L448 ceAbstractionStarter]: For program point L1442(lines 1442 1465) no Hoare annotation was computed. [2018-12-08 23:57:46,506 INFO L448 ceAbstractionStarter]: For program point L319(lines 319 1465) no Hoare annotation was computed. [2018-12-08 23:57:46,506 INFO L448 ceAbstractionStarter]: For program point L1112(lines 1112 1465) no Hoare annotation was computed. [2018-12-08 23:57:46,506 INFO L448 ceAbstractionStarter]: For program point L55(lines 55 1465) no Hoare annotation was computed. [2018-12-08 23:57:46,506 INFO L448 ceAbstractionStarter]: For program point L1641(line 1641) no Hoare annotation was computed. [2018-12-08 23:57:46,506 INFO L448 ceAbstractionStarter]: For program point L1575(line 1575) no Hoare annotation was computed. [2018-12-08 23:57:46,506 INFO L448 ceAbstractionStarter]: For program point L1509(line 1509) no Hoare annotation was computed. [2018-12-08 23:57:46,506 INFO L448 ceAbstractionStarter]: For program point L56(lines 56 71) no Hoare annotation was computed. [2018-12-08 23:57:46,507 INFO L448 ceAbstractionStarter]: For program point L56-2(lines 56 71) no Hoare annotation was computed. [2018-12-08 23:57:46,507 INFO L448 ceAbstractionStarter]: For program point L784(lines 784 1465) no Hoare annotation was computed. [2018-12-08 23:57:46,507 INFO L448 ceAbstractionStarter]: For program point L1643-1(lines 54 1650) no Hoare annotation was computed. [2018-12-08 23:57:46,507 INFO L448 ceAbstractionStarter]: For program point L1577-1(lines 54 1650) no Hoare annotation was computed. [2018-12-08 23:57:46,507 INFO L448 ceAbstractionStarter]: For program point L1511-1(lines 54 1650) no Hoare annotation was computed. [2018-12-08 23:57:46,507 INFO L448 ceAbstractionStarter]: For program point L1313(lines 1313 1465) no Hoare annotation was computed. [2018-12-08 23:57:46,507 INFO L448 ceAbstractionStarter]: For program point L983(lines 983 1465) no Hoare annotation was computed. [2018-12-08 23:57:46,507 INFO L448 ceAbstractionStarter]: For program point L917(lines 917 1465) no Hoare annotation was computed. [2018-12-08 23:57:46,507 INFO L448 ceAbstractionStarter]: For program point L653(lines 653 1465) no Hoare annotation was computed. [2018-12-08 23:57:46,507 INFO L448 ceAbstractionStarter]: For program point L1644(line 1644) no Hoare annotation was computed. [2018-12-08 23:57:46,507 INFO L448 ceAbstractionStarter]: For program point L1578(line 1578) no Hoare annotation was computed. [2018-12-08 23:57:46,507 INFO L448 ceAbstractionStarter]: For program point L1512(line 1512) no Hoare annotation was computed. [2018-12-08 23:57:46,507 INFO L448 ceAbstractionStarter]: For program point L257(lines 257 1465) no Hoare annotation was computed. [2018-12-08 23:57:46,507 INFO L448 ceAbstractionStarter]: For program point L191(lines 191 1465) no Hoare annotation was computed. [2018-12-08 23:57:46,507 INFO L448 ceAbstractionStarter]: For program point L1182(lines 1182 1465) no Hoare annotation was computed. [2018-12-08 23:57:46,507 INFO L448 ceAbstractionStarter]: For program point L918(lines 918 935) no Hoare annotation was computed. [2018-12-08 23:57:46,507 INFO L448 ceAbstractionStarter]: For program point L918-2(lines 918 935) no Hoare annotation was computed. [2018-12-08 23:57:46,507 INFO L448 ceAbstractionStarter]: For program point L522(lines 522 1465) no Hoare annotation was computed. [2018-12-08 23:57:46,508 INFO L444 ceAbstractionStarter]: At program point calculate_outputENTRY(lines 54 1650) the Hoare annotation is: (let ((.cse4 (= 1 |old(~a11~0)|)) (.cse64 (= 1 |old(~a27~0)|)) (.cse6 (not (= 1 |old(~a5~0)|))) (.cse7 (not (= 1 |old(~a26~0)|))) (.cse2 (not (= 1 ~a18~0))) (.cse37 (< 0 |old(~a3~0)|)) (.cse40 (= 1 |old(~a12~0)|))) (let ((.cse48 (= ~a1~0 |old(~a1~0)|)) (.cse56 (= 1 |old(~a16~0)|)) (.cse16 (= ~a29~0 |old(~a29~0)|)) (.cse65 (= ~a26~0 0)) (.cse0 (not .cse40)) (.cse50 (= ~a16~0 |old(~a16~0)|)) (.cse52 (= ~a20~0 |old(~a20~0)|)) (.cse49 (= ~a2~0 |old(~a2~0)|)) (.cse63 (= 1 ~a26~0)) (.cse75 (= 1 ~a16~0)) (.cse80 (or .cse6 .cse7 .cse2 .cse37)) (.cse26 (not .cse64)) (.cse10 (not (= 1 |old(~a15~0)|))) (.cse38 (not (= 1 |old(~a0~0)|))) (.cse1 (not (= 1 |old(~a29~0)|))) (.cse36 (= 1 |old(~a6~0)|)) (.cse3 (< 0 |old(~a17~0)|)) (.cse55 (not .cse4)) (.cse53 (not (= 1 |old(~a3~0)|))) (.cse5 (not (= 1 |old(~a1~0)|))) (.cse43 (< 0 |old(~a12~0)|)) (.cse27 (= |old(~a17~0)| ~a17~0)) (.cse28 (= |old(~a16~0)| ~a16~0)) (.cse20 (= ~a5~0 |old(~a5~0)|)) (.cse59 (= ~a29~0 1)) (.cse23 (= ~a26~0 1)) (.cse30 (= |old(~a12~0)| ~a12~0)) (.cse31 (= 1 ~a1~0)) (.cse32 (= ~a11~0 |old(~a11~0)|)) (.cse17 (= ~a6~0 |old(~a6~0)|)) (.cse47 (= ~a14~0 |old(~a14~0)|)) (.cse33 (= ~a15~0 |old(~a15~0)|)) (.cse24 (= ~a0~0 |old(~a0~0)|)) (.cse34 (= |old(~a27~0)| ~a27~0)) (.cse35 (= ~a3~0 |old(~a3~0)|))) (let ((.cse39 (and .cse27 .cse28 .cse20 .cse59 .cse23 .cse30 .cse31 .cse32 .cse17 .cse47 .cse33 .cse24 .cse34 .cse35)) (.cse54 (and (or .cse10 .cse5 .cse80 .cse43 .cse36 .cse3 .cse26) (or .cse43 (or (or .cse10 .cse38 .cse7 .cse36 .cse2 .cse3 .cse55 .cse26) .cse53 .cse5 .cse6)) (or (or .cse10 .cse38 .cse7 .cse1 .cse36 .cse2 .cse3 .cse55) .cse53 .cse5 .cse6 .cse43))) (.cse74 (not (= 0 |old(~a14~0)|))) (.cse15 (<= ~a17~0 |old(~a17~0)|)) (.cse18 (<= ~a3~0 |old(~a3~0)|)) (.cse41 (and .cse27 .cse20 .cse59 .cse52 .cse30 .cse31 .cse32 .cse49 .cse17 .cse63 .cse47 .cse33 .cse75 .cse24 .cse34 .cse35)) (.cse60 (= ~a27~0 1)) (.cse25 (< 1 |old(~a3~0)|)) (.cse51 (= ~a11~0 1)) (.cse46 (= 1 ~a5~0)) (.cse58 (= 1 ~a6~0)) (.cse66 (and .cse27 .cse20 .cse59 .cse52 .cse23 .cse30 .cse31 .cse32 .cse49 .cse17 .cse47 .cse33 .cse75 .cse24 .cse34 .cse35)) (.cse14 (not (= |old(~a6~0)| |old(~a27~0)|))) (.cse57 (and .cse27 .cse50 .cse20 .cse59 .cse23 .cse52 .cse30 .cse31 .cse32 .cse49 .cse17 .cse47 .cse33 .cse24 .cse34 .cse35)) (.cse61 (and .cse49 .cse47)) (.cse19 (= |old(~a11~0)| ~a11~0)) (.cse21 (= 1 ~a27~0)) (.cse22 (= 1 ~a12~0)) (.cse81 (or .cse0 .cse6 .cse7 .cse2 .cse37)) (.cse44 (and .cse27 .cse65 .cse20 .cse59 .cse52 .cse30 .cse31 .cse32 .cse49 .cse17 .cse47 .cse33 .cse75 .cse24 .cse34 .cse35)) (.cse42 (not (= 0 |old(~a6~0)|))) (.cse13 (and .cse27 .cse50 .cse20 .cse59 .cse52 .cse30 .cse31 .cse32 .cse49 .cse17 .cse63 .cse47 .cse33 .cse24 .cse34 .cse35)) (.cse78 (not (= 1 |old(~a2~0)|))) (.cse79 (and .cse16 .cse27 .cse28 .cse20 .cse23 .cse30 .cse31 .cse32 .cse17 .cse47 .cse33 (= 1 ~a2~0) .cse24 .cse34 .cse35)) (.cse8 (< |old(~a3~0)| 2)) (.cse11 (not (= 0 |old(~a20~0)|))) (.cse12 (not .cse56)) (.cse45 (not (= 0 |old(~a26~0)|))) (.cse76 (and .cse27 .cse65 .cse50 .cse20 .cse59 .cse52 .cse30 .cse31 .cse32 .cse49 .cse17 .cse47 .cse33 .cse24 .cse34 .cse35)) (.cse9 (not .cse36)) (.cse29 (= ~a26~0 |old(~a26~0)|)) (.cse62 (and .cse27 .cse28 .cse48 .cse33 .cse35)) (.cse77 (and .cse16 .cse27 .cse28 .cse48 .cse20 .cse30 .cse32 .cse17 .cse63 .cse33 .cse24 .cse34 .cse35))) (and (or (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9) .cse10 .cse11 .cse12 .cse13 .cse14) (or .cse0 .cse6 (and .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21 .cse22 .cse23 .cse24) .cse7 .cse25 .cse2 .cse26 .cse9) (or .cse0 .cse4 .cse10 .cse5 (and .cse16 .cse27 .cse28 .cse29 .cse20 .cse30 .cse31 .cse32 .cse17 .cse33 .cse24 .cse34 .cse35) .cse6 .cse36 .cse2 .cse37) (or .cse10 .cse38 .cse25 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse39 .cse40 .cse9) (or .cse4 .cse41 .cse42 .cse10 .cse11 .cse12 .cse43 .cse1 .cse2 .cse3 .cse26 .cse5 .cse6 .cse7 .cse8) (or .cse4 .cse42 .cse10 .cse11 .cse38 .cse12 .cse43 .cse1 .cse2 .cse3 .cse26 .cse37 .cse44 .cse45 .cse5 .cse6) (or (and (and (and .cse16 .cse46 .cse27 .cse33 .cse24) .cse17 .cse47 .cse34 .cse29 .cse48 .cse30) .cse49 (= 1 ~a3~0) .cse50 .cse51 .cse52) .cse53 .cse42 .cse11 .cse12 .cse54) (or .cse42 .cse10 .cse11 .cse12 .cse43 .cse1 .cse2 .cse3 .cse55 .cse14 .cse45 .cse5 .cse6 .cse8 .cse44) (or .cse11 .cse12 .cse43 (and .cse16 .cse27 .cse20 .cse31 .cse32 .cse17 .cse33) (or .cse10 .cse2 .cse3 .cse26 .cse37 .cse9 .cse5 .cse6 .cse7)) (or .cse42 (or .cse0 .cse38 .cse1 .cse2 .cse3 .cse26 .cse5 .cse7 .cse8) .cse10 .cse11 .cse13 .cse6 .cse12) (or .cse0 .cse4 .cse10 .cse6 .cse36 .cse2 (and .cse56 .cse26) .cse37 (and .cse16 .cse27 .cse28 .cse29 .cse48 .cse20 .cse30 .cse32 .cse17 .cse33 .cse24 .cse34 .cse35)) (or .cse11 .cse38 .cse12 .cse43 .cse1 .cse2 .cse3 .cse26 .cse4 .cse53 .cse45 .cse5 .cse6 .cse44 .cse9) (or .cse39 .cse10 .cse43 .cse1 .cse2 .cse3 .cse37 .cse4 .cse5 .cse6 .cse7 .cse9) (or .cse0 .cse42 .cse11 .cse38 .cse12 .cse1 .cse2 .cse3 .cse55 .cse14 .cse57 .cse5 .cse6 .cse7 .cse8) (or (or (and (or .cse38 (or .cse0 .cse1 .cse3)) (or .cse0 .cse38 .cse7 .cse1)) .cse5 .cse2 .cse26 .cse8) .cse11 .cse6 (and .cse49 .cse29 .cse33 (and (and .cse46 .cse58 .cse59) .cse32 .cse27 .cse47 .cse48 .cse60 .cse22 .cse24) .cse50 .cse52 .cse35) .cse12 .cse55 .cse14) (or .cse61 .cse5 (or .cse0 .cse38 .cse7 .cse1 .cse3 .cse9 .cse37) .cse6 .cse12 .cse2 .cse14) (or .cse44 .cse42 .cse10 .cse11 .cse38 .cse12 .cse43 .cse1 .cse2 .cse3 .cse26 .cse45 .cse5 .cse6 .cse8) (or .cse0 .cse10 .cse11 .cse38 .cse12 .cse1 .cse2 .cse3 .cse55 .cse37 .cse5 .cse57 .cse6 .cse7 .cse9) (or .cse11 .cse41 (or (or .cse10 .cse38 .cse43 .cse1 .cse2 .cse3 .cse5 .cse6 .cse7 .cse8 .cse9) .cse12)) (or .cse0 .cse6 .cse7 .cse2 .cse62 .cse55 .cse26 .cse37) (or (or .cse38 .cse7 .cse1 .cse2 .cse3 .cse26 .cse9) .cse53 .cse5 .cse11 .cse6 (and .cse27 .cse50 .cse20 .cse59 .cse52 .cse30 .cse31 .cse32 .cse49 .cse17 .cse47 .cse63 .cse33 .cse24 .cse34 .cse35) .cse43 .cse55) (or .cse10 .cse39 .cse43 .cse1 .cse2 .cse3 .cse4 .cse53 .cse5 .cse6 .cse7 .cse9) (or (and .cse27 .cse29 .cse50 .cse20 .cse59 .cse52 .cse30 .cse31 .cse32 .cse49 .cse17 .cse47 .cse33 .cse24 .cse34 .cse35) .cse64 .cse53 .cse45 .cse12 (or .cse0 .cse4 .cse10 .cse5 .cse6 .cse38 .cse1 .cse2 .cse3) (= 1 |old(~a20~0)|) .cse9) (or (and .cse49 .cse33 .cse52 (and .cse16 .cse46 .cse27 .cse28 .cse23 .cse30 .cse31 .cse32 .cse58 .cse47 .cse24 .cse34 .cse35)) .cse11 (or .cse43 (and (or (or (or .cse10 .cse7 .cse2 .cse3 .cse26 .cse9) .cse5) .cse53) (or .cse10 .cse38 .cse1 .cse2 .cse3 .cse53 .cse5 .cse7 .cse9))) .cse6 .cse55) (or .cse42 .cse10 .cse11 .cse12 .cse43 .cse1 .cse2 .cse3 .cse26 .cse41 .cse53 .cse5 .cse6 .cse7) (or .cse64 .cse53 .cse45 .cse11 (or .cse0 .cse4 .cse10 .cse5 .cse6 .cse38 .cse2 .cse3) .cse12 (and .cse16 .cse27 .cse65 .cse50 .cse20 .cse52 .cse30 .cse31 .cse32 .cse49 .cse17 .cse47 .cse33 .cse24 .cse34 .cse35) .cse9) (or .cse42 .cse11 .cse66 .cse12 (or .cse4 .cse53 .cse10 .cse5 .cse6 .cse7 .cse43 .cse1 .cse2 .cse3)) (or (let ((.cse67 (not (= 1 |old(~a10~0)|))) (.cse68 (not (= 1 |old(~a22~0)|))) (.cse69 (not (= 0 |old(~a11~0)|))) (.cse70 (not (= 0 |old(~a2~0)|))) (.cse71 (not (= 0 |old(~a12~0)|))) (.cse72 (not (= 0 |old(~a25~0)|))) (.cse73 (not (= 0 |old(~a7~0)|)))) (and (or .cse67 .cse68 .cse69 .cse12 .cse2 .cse45 .cse5 .cse70 .cse71 .cse72 .cse73 .cse26) (or .cse67 (not (= 0 |old(~a27~0)|)) .cse68 .cse69 .cse12 .cse2 .cse45 .cse5 .cse70 .cse71 .cse72 .cse73))) .cse42 .cse10 .cse11 (not (= 0 |old(~a23~0)|)) .cse38 (not (= 0 |old(~a19~0)|)) .cse1 (= |calculate_output_#in~input| 0) (not (= 0 |old(~a8~0)|)) .cse74 .cse53 (not (= 0 |old(~a17~0)|)) (and (and (= ~a19~0 0) (= ~a4~0 1) (= ~a8~0 0) (= ~a25~0 0) (= ~a23~0 0) (= ~a22~0 1)) .cse16 .cse27 .cse29 .cse20 .cse52 .cse30 .cse31 .cse32 .cse49 .cse17 .cse47 .cse33 (= ~a7~0 0) .cse75 (= ~a10~0 1) .cse24 .cse34 .cse35) .cse6 (not (= 1 |old(~a4~0)|))) (or .cse42 .cse11 (and (and .cse49 (and .cse16 .cse27 .cse28 .cse20 .cse30 .cse31 .cse32 .cse17 .cse63 .cse47 .cse33 .cse24 .cse34 .cse35)) .cse52) .cse55 (or (= |old(~a2~0)| 1) .cse12 .cse54)) (or .cse45 .cse11 (or .cse0 .cse10 .cse38 .cse1 .cse2 .cse3 .cse37 .cse4 .cse5 .cse6 .cse9) .cse12 .cse76) (or .cse4 .cse10 .cse6 .cse7 .cse25 .cse2 .cse26 .cse77 .cse9) (or (and .cse27 .cse52 .cse31 .cse32 .cse49 .cse17 .cse47 .cse33 (and (= ~a12~0 |old(~a12~0)|) .cse46 .cse28 .cse59 .cse23) .cse24 .cse34 .cse35) .cse42 .cse10 .cse5 .cse11 (or (or .cse0 .cse6 .cse7 .cse1 .cse2 .cse37) .cse38 .cse3) .cse12 .cse55) (or .cse0 .cse10 .cse11 .cse38 .cse12 .cse1 .cse2 .cse3 .cse74 .cse4 .cse45 .cse5 .cse6 .cse8 .cse9 .cse76) (or (or .cse0 .cse6 .cse2) (and .cse15 .cse17 .cse18 .cse20 .cse21 .cse22 .cse59 .cse51 .cse23 .cse24) .cse38 .cse7 .cse25 .cse1 .cse3 .cse55 .cse26) (or .cse78 .cse10 .cse38 .cse43 .cse2 .cse3 .cse55 .cse37 .cse79 .cse64 .cse5 .cse6 .cse7 .cse9) (or .cse0 .cse4 .cse42 .cse10 .cse11 .cse12 .cse1 .cse2 .cse3 .cse57 .cse5 .cse6 .cse7 .cse8) (or (and .cse52 (and .cse16 .cse46 .cse27 .cse50 .cse23 .cse30 .cse31 .cse32 .cse49 .cse17 .cse47 .cse33 .cse24 .cse34 .cse35)) .cse42 .cse11 (and (or .cse10 .cse12 .cse43 .cse1 .cse3 .cse26 .cse5 .cse80) (or .cse10 .cse5 .cse81 .cse12 .cse3 .cse14)) .cse55) (or .cse42 .cse10 .cse11 .cse38 .cse12 .cse43 .cse1 .cse2 .cse3 .cse41 .cse26 .cse5 .cse6 .cse7 .cse8) (or .cse43 (or (or (or .cse4 .cse1 .cse3 .cse37) .cse10 .cse5 .cse6 .cse2 .cse26) .cse9) (and (and (and .cse31 .cse32 .cse46 .cse27 .cse28 .cse17 .cse33 .cse60 .cse59 .cse24) .cse47 .cse29 .cse35) .cse30)) (or (and (or .cse10 .cse38 (and (or .cse0 .cse2 .cse3 .cse55 .cse26 .cse37 .cse9) (or .cse0 .cse7 .cse25 .cse2 .cse3 .cse55 .cse26 .cse9))) (or .cse0 .cse10 .cse38 .cse7 .cse2 .cse55 .cse26 .cse37 .cse9)) (and (and (and .cse16 .cse20) .cse27 .cse28 .cse17 .cse29 .cse48 .cse33 .cse51 .cse24 .cse34 .cse30 .cse35) .cse47) .cse5 .cse6) (or (and (or (and (or .cse5 .cse38 .cse7 .cse2 .cse3 .cse9 .cse37) (or .cse5 .cse7 .cse2 .cse3 .cse55 .cse37 .cse9)) .cse6 .cse43) (or .cse45 .cse43 (or .cse5 .cse6 .cse1 .cse2 .cse3 .cse55 .cse37 .cse9))) .cse10 .cse11 .cse12 (and (and (or (and .cse16 .cse46 .cse27 .cse29 (= 1 ~a11~0) .cse31 .cse58 .cse33 .cse24) (and .cse29 .cse63 .cse24)) .cse47 .cse30) (= ~a27~0 |old(~a27~0)|) (= |old(~a3~0)| ~a3~0) .cse49 .cse50 .cse52) .cse14) (or .cse10 .cse11 .cse12 .cse43 .cse64 .cse5 (or .cse4 .cse38 .cse1 .cse2 .cse3 .cse8) .cse6 (and .cse27 .cse29 .cse20 .cse59 .cse52 .cse30 .cse31 .cse32 .cse49 .cse17 .cse47 .cse33 .cse75 .cse24 .cse34 .cse35) .cse9) (or .cse42 .cse10 .cse11 .cse38 .cse66 .cse12 .cse43 .cse1 .cse3 .cse55 .cse14 .cse5 .cse80) (or .cse0 .cse10 .cse11 .cse38 .cse57 .cse12 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9) (or .cse0 .cse12 .cse2 .cse3 .cse55 .cse26 .cse37 .cse5 .cse61 .cse6 .cse7 .cse9) (or (and .cse16 .cse17 .cse19 .cse20 .cse21 .cse22 .cse24 .cse23) .cse81 .cse26) (or .cse10 .cse11 .cse38 .cse12 .cse43 .cse1 .cse44 .cse2 .cse3 .cse4 .cse45 .cse5 .cse6 .cse8 .cse9) (or .cse53 .cse42 .cse5 .cse13 .cse11 (or .cse0 .cse4 .cse6 .cse38 .cse7 .cse1 .cse2 .cse26)) (or .cse78 .cse10 .cse38 .cse43 .cse2 .cse3 .cse55 .cse64 .cse5 .cse79 .cse6 .cse7 .cse8 .cse9) (or .cse0 .cse10 .cse11 .cse38 .cse12 .cse1 .cse2 .cse3 .cse4 .cse64 .cse45 .cse76 .cse5 .cse6 .cse9) (or .cse0 .cse62 .cse6 .cse7 .cse1 .cse2 .cse26 .cse37) (or .cse0 .cse5 .cse6 .cse7 .cse2 (and .cse27 .cse28 .cse31 .cse33 .cse35) .cse26 .cse37) (or .cse10 (and .cse16 .cse27 .cse28 .cse48 .cse29 .cse20 .cse30 .cse32 .cse17 .cse33 .cse24 .cse34 .cse35) (or .cse0 .cse4 .cse6 .cse38 .cse36 .cse2 .cse37)) (or .cse0 .cse62 .cse6 .cse7 .cse36 .cse2 .cse26 .cse37) (or .cse4 .cse10 .cse6 .cse7 .cse77 .cse2 .cse26 .cse37))))) [2018-12-08 23:57:46,508 INFO L448 ceAbstractionStarter]: For program point L1381(lines 1381 1465) no Hoare annotation was computed. [2018-12-08 23:57:46,508 INFO L448 ceAbstractionStarter]: For program point L1249(lines 1249 1465) no Hoare annotation was computed. [2018-12-08 23:57:46,508 INFO L448 ceAbstractionStarter]: For program point L192(lines 192 211) no Hoare annotation was computed. [2018-12-08 23:57:46,508 INFO L448 ceAbstractionStarter]: For program point L126(lines 126 1465) no Hoare annotation was computed. [2018-12-08 23:57:46,509 INFO L448 ceAbstractionStarter]: For program point L192-2(lines 192 211) no Hoare annotation was computed. [2018-12-08 23:57:46,509 INFO L448 ceAbstractionStarter]: For program point L853(lines 853 1465) no Hoare annotation was computed. [2018-12-08 23:57:46,509 INFO L448 ceAbstractionStarter]: For program point L1646-1(lines 1646 1648) no Hoare annotation was computed. [2018-12-08 23:57:46,509 INFO L448 ceAbstractionStarter]: For program point L1580-1(lines 54 1650) no Hoare annotation was computed. [2018-12-08 23:57:46,509 INFO L448 ceAbstractionStarter]: For program point L1514-1(lines 54 1650) no Hoare annotation was computed. [2018-12-08 23:57:46,509 INFO L448 ceAbstractionStarter]: For program point L1382(lines 1382 1400) no Hoare annotation was computed. [2018-12-08 23:57:46,509 INFO L448 ceAbstractionStarter]: For program point L1382-2(lines 1382 1400) no Hoare annotation was computed. [2018-12-08 23:57:46,509 INFO L448 ceAbstractionStarter]: For program point L1250(lines 1250 1272) no Hoare annotation was computed. [2018-12-08 23:57:46,509 INFO L448 ceAbstractionStarter]: For program point L1250-2(lines 1250 1272) no Hoare annotation was computed. [2018-12-08 23:57:46,509 INFO L448 ceAbstractionStarter]: For program point L1647(line 1647) no Hoare annotation was computed. [2018-12-08 23:57:46,509 INFO L448 ceAbstractionStarter]: For program point L1581(line 1581) no Hoare annotation was computed. [2018-12-08 23:57:46,509 INFO L448 ceAbstractionStarter]: For program point L1515(line 1515) no Hoare annotation was computed. [2018-12-08 23:57:46,509 INFO L448 ceAbstractionStarter]: For program point L458(lines 458 1465) no Hoare annotation was computed. [2018-12-08 23:57:46,509 INFO L448 ceAbstractionStarter]: For program point L1120(lines 1120 1465) no Hoare annotation was computed. [2018-12-08 23:57:46,509 INFO L448 ceAbstractionStarter]: For program point L658(lines 658 1465) no Hoare annotation was computed. [2018-12-08 23:57:46,509 INFO L448 ceAbstractionStarter]: For program point L592(lines 592 1465) no Hoare annotation was computed. [2018-12-08 23:57:46,509 INFO L448 ceAbstractionStarter]: For program point L1583-1(lines 54 1650) no Hoare annotation was computed. [2018-12-08 23:57:46,509 INFO L448 ceAbstractionStarter]: For program point L1517-1(lines 54 1650) no Hoare annotation was computed. [2018-12-08 23:57:46,509 INFO L448 ceAbstractionStarter]: For program point L1584(line 1584) no Hoare annotation was computed. [2018-12-08 23:57:46,509 INFO L448 ceAbstractionStarter]: For program point L1518(line 1518) no Hoare annotation was computed. [2018-12-08 23:57:46,509 INFO L448 ceAbstractionStarter]: For program point L1452(lines 1452 1465) no Hoare annotation was computed. [2018-12-08 23:57:46,509 INFO L448 ceAbstractionStarter]: For program point L329(lines 329 1465) no Hoare annotation was computed. [2018-12-08 23:57:46,509 INFO L448 ceAbstractionStarter]: For program point L1321(lines 1321 1465) no Hoare annotation was computed. [2018-12-08 23:57:46,510 INFO L448 ceAbstractionStarter]: For program point L529(lines 529 1465) no Hoare annotation was computed. [2018-12-08 23:57:46,510 INFO L448 ceAbstractionStarter]: For program point L1586-1(lines 54 1650) no Hoare annotation was computed. [2018-12-08 23:57:46,510 INFO L448 ceAbstractionStarter]: For program point L1520-1(lines 54 1650) no Hoare annotation was computed. [2018-12-08 23:57:46,510 INFO L448 ceAbstractionStarter]: For program point L397(lines 397 1465) no Hoare annotation was computed. [2018-12-08 23:57:46,510 INFO L448 ceAbstractionStarter]: For program point L265(lines 265 1465) no Hoare annotation was computed. [2018-12-08 23:57:46,510 INFO L448 ceAbstractionStarter]: For program point L1190(lines 1190 1465) no Hoare annotation was computed. [2018-12-08 23:57:46,510 INFO L448 ceAbstractionStarter]: For program point L1587(line 1587) no Hoare annotation was computed. [2018-12-08 23:57:46,510 INFO L448 ceAbstractionStarter]: For program point L1521(line 1521) no Hoare annotation was computed. [2018-12-08 23:57:46,510 INFO L448 ceAbstractionStarter]: For program point L795(lines 795 1465) no Hoare annotation was computed. [2018-12-08 23:57:46,510 INFO L448 ceAbstractionStarter]: For program point L135(lines 135 1465) no Hoare annotation was computed. [2018-12-08 23:57:46,510 INFO L448 ceAbstractionStarter]: For program point L994(lines 994 1465) no Hoare annotation was computed. [2018-12-08 23:57:46,510 INFO L448 ceAbstractionStarter]: For program point L1589-1(lines 54 1650) no Hoare annotation was computed. [2018-12-08 23:57:46,510 INFO L448 ceAbstractionStarter]: For program point L1523-1(lines 54 1650) no Hoare annotation was computed. [2018-12-08 23:57:46,510 INFO L448 ceAbstractionStarter]: For program point L1127(lines 1127 1465) no Hoare annotation was computed. [2018-12-08 23:57:46,510 INFO L448 ceAbstractionStarter]: For program point L1061(lines 1061 1465) no Hoare annotation was computed. [2018-12-08 23:57:46,510 INFO L448 ceAbstractionStarter]: For program point L863(lines 863 1465) no Hoare annotation was computed. [2018-12-08 23:57:46,510 INFO L448 ceAbstractionStarter]: For program point L665(lines 665 1465) no Hoare annotation was computed. [2018-12-08 23:57:46,510 INFO L448 ceAbstractionStarter]: For program point L1590(line 1590) no Hoare annotation was computed. [2018-12-08 23:57:46,510 INFO L448 ceAbstractionStarter]: For program point L1524(line 1524) no Hoare annotation was computed. [2018-12-08 23:57:46,510 INFO L448 ceAbstractionStarter]: For program point L467(lines 467 1465) no Hoare annotation was computed. [2018-12-08 23:57:46,510 INFO L448 ceAbstractionStarter]: For program point L1326(lines 1326 1465) no Hoare annotation was computed. [2018-12-08 23:57:46,510 INFO L448 ceAbstractionStarter]: For program point L468(lines 468 478) no Hoare annotation was computed. [2018-12-08 23:57:46,510 INFO L448 ceAbstractionStarter]: For program point L468-2(lines 468 478) no Hoare annotation was computed. [2018-12-08 23:57:46,511 INFO L448 ceAbstractionStarter]: For program point L733(lines 733 1465) no Hoare annotation was computed. [2018-12-08 23:57:46,511 INFO L448 ceAbstractionStarter]: For program point L1592-1(lines 54 1650) no Hoare annotation was computed. [2018-12-08 23:57:46,511 INFO L448 ceAbstractionStarter]: For program point L1526-1(lines 54 1650) no Hoare annotation was computed. [2018-12-08 23:57:46,511 INFO L448 ceAbstractionStarter]: For program point L1460(lines 1460 1465) no Hoare annotation was computed. [2018-12-08 23:57:46,511 INFO L448 ceAbstractionStarter]: For program point L73(lines 73 1465) no Hoare annotation was computed. [2018-12-08 23:57:46,511 INFO L448 ceAbstractionStarter]: For program point L1593(line 1593) no Hoare annotation was computed. [2018-12-08 23:57:46,511 INFO L448 ceAbstractionStarter]: For program point L1527(line 1527) no Hoare annotation was computed. [2018-12-08 23:57:46,511 INFO L448 ceAbstractionStarter]: For program point L603(lines 603 1465) no Hoare annotation was computed. [2018-12-08 23:57:46,511 INFO L448 ceAbstractionStarter]: For program point L405(lines 405 1465) no Hoare annotation was computed. [2018-12-08 23:57:46,511 INFO L448 ceAbstractionStarter]: For program point L339(lines 339 1465) no Hoare annotation was computed. [2018-12-08 23:57:46,511 INFO L448 ceAbstractionStarter]: For program point L1132(lines 1132 1465) no Hoare annotation was computed. [2018-12-08 23:57:46,511 INFO L448 ceAbstractionStarter]: For program point L1066(lines 1066 1465) no Hoare annotation was computed. [2018-12-08 23:57:46,511 INFO L448 ceAbstractionStarter]: For program point L868(lines 868 1465) no Hoare annotation was computed. [2018-12-08 23:57:46,511 INFO L448 ceAbstractionStarter]: For program point L1595-1(lines 54 1650) no Hoare annotation was computed. [2018-12-08 23:57:46,511 INFO L448 ceAbstractionStarter]: For program point L1529-1(lines 54 1650) no Hoare annotation was computed. [2018-12-08 23:57:46,511 INFO L448 ceAbstractionStarter]: For program point L869(lines 869 887) no Hoare annotation was computed. [2018-12-08 23:57:46,511 INFO L448 ceAbstractionStarter]: For program point L869-2(lines 869 887) no Hoare annotation was computed. [2018-12-08 23:57:46,511 INFO L448 ceAbstractionStarter]: For program point L1596(line 1596) no Hoare annotation was computed. [2018-12-08 23:57:46,511 INFO L448 ceAbstractionStarter]: For program point L539(lines 539 1465) no Hoare annotation was computed. [2018-12-08 23:57:46,511 INFO L448 ceAbstractionStarter]: For program point L1530(line 1530) no Hoare annotation was computed. [2018-12-08 23:57:46,511 INFO L448 ceAbstractionStarter]: For program point L1200(lines 1200 1465) no Hoare annotation was computed. [2018-12-08 23:57:46,511 INFO L448 ceAbstractionStarter]: For program point L804(lines 804 1465) no Hoare annotation was computed. [2018-12-08 23:57:46,511 INFO L448 ceAbstractionStarter]: For program point L276(lines 276 1465) no Hoare annotation was computed. [2018-12-08 23:57:46,511 INFO L448 ceAbstractionStarter]: For program point L1003(lines 1003 1465) no Hoare annotation was computed. [2018-12-08 23:57:46,512 INFO L448 ceAbstractionStarter]: For program point L937(lines 937 1465) no Hoare annotation was computed. [2018-12-08 23:57:46,512 INFO L448 ceAbstractionStarter]: For program point L1598-1(lines 54 1650) no Hoare annotation was computed. [2018-12-08 23:57:46,512 INFO L448 ceAbstractionStarter]: For program point L1532-1(lines 54 1650) no Hoare annotation was computed. [2018-12-08 23:57:46,512 INFO L448 ceAbstractionStarter]: For program point L1466(lines 1466 1468) no Hoare annotation was computed. [2018-12-08 23:57:46,512 INFO L448 ceAbstractionStarter]: For program point L1466-2(lines 54 1650) no Hoare annotation was computed. [2018-12-08 23:57:46,512 INFO L448 ceAbstractionStarter]: For program point L1599(line 1599) no Hoare annotation was computed. [2018-12-08 23:57:46,512 INFO L448 ceAbstractionStarter]: For program point calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION(line 1566) no Hoare annotation was computed. [2018-12-08 23:57:46,512 INFO L448 ceAbstractionStarter]: For program point L1533(line 1533) no Hoare annotation was computed. [2018-12-08 23:57:46,512 INFO L448 ceAbstractionStarter]: For program point L1467(line 1467) no Hoare annotation was computed. [2018-12-08 23:57:46,512 INFO L448 ceAbstractionStarter]: For program point L146(lines 146 1465) no Hoare annotation was computed. [2018-12-08 23:57:46,512 INFO L448 ceAbstractionStarter]: For program point L675(lines 675 1465) no Hoare annotation was computed. [2018-12-08 23:57:46,512 INFO L448 ceAbstractionStarter]: For program point L1402(lines 1402 1465) no Hoare annotation was computed. [2018-12-08 23:57:46,512 INFO L448 ceAbstractionStarter]: For program point L1336(lines 1336 1465) no Hoare annotation was computed. [2018-12-08 23:57:46,512 INFO L448 ceAbstractionStarter]: For program point L213(lines 213 1465) no Hoare annotation was computed. [2018-12-08 23:57:46,512 INFO L448 ceAbstractionStarter]: For program point L1601-1(lines 54 1650) no Hoare annotation was computed. [2018-12-08 23:57:46,512 INFO L448 ceAbstractionStarter]: For program point L1535-1(lines 54 1650) no Hoare annotation was computed. [2018-12-08 23:57:46,512 INFO L448 ceAbstractionStarter]: For program point L1469-1(lines 54 1650) no Hoare annotation was computed. [2018-12-08 23:57:46,512 INFO L448 ceAbstractionStarter]: For program point L1403(lines 1403 1421) no Hoare annotation was computed. [2018-12-08 23:57:46,512 INFO L448 ceAbstractionStarter]: For program point L1403-2(lines 1403 1421) no Hoare annotation was computed. [2018-12-08 23:57:46,512 INFO L448 ceAbstractionStarter]: For program point L82(lines 82 1465) no Hoare annotation was computed. [2018-12-08 23:57:46,512 INFO L448 ceAbstractionStarter]: For program point L743(lines 743 1465) no Hoare annotation was computed. [2018-12-08 23:57:46,512 INFO L448 ceAbstractionStarter]: For program point L1602(line 1602) no Hoare annotation was computed. [2018-12-08 23:57:46,513 INFO L448 ceAbstractionStarter]: For program point L1536(line 1536) no Hoare annotation was computed. [2018-12-08 23:57:46,513 INFO L448 ceAbstractionStarter]: For program point L1470(line 1470) no Hoare annotation was computed. [2018-12-08 23:57:46,513 INFO L448 ceAbstractionStarter]: For program point L1074(lines 1074 1465) no Hoare annotation was computed. [2018-12-08 23:57:46,513 INFO L448 ceAbstractionStarter]: For program point L546(lines 546 1465) no Hoare annotation was computed. [2018-12-08 23:57:46,513 INFO L448 ceAbstractionStarter]: For program point L480(lines 480 1465) no Hoare annotation was computed. [2018-12-08 23:57:46,513 INFO L448 ceAbstractionStarter]: For program point L414(lines 414 1465) no Hoare annotation was computed. [2018-12-08 23:57:46,513 INFO L448 ceAbstractionStarter]: For program point L348(lines 348 1465) no Hoare annotation was computed. [2018-12-08 23:57:46,513 INFO L448 ceAbstractionStarter]: For program point calculate_outputFINAL(lines 54 1650) no Hoare annotation was computed. [2018-12-08 23:57:46,513 INFO L448 ceAbstractionStarter]: For program point L1604-1(lines 54 1650) no Hoare annotation was computed. [2018-12-08 23:57:46,513 INFO L448 ceAbstractionStarter]: For program point L1538-1(lines 54 1650) no Hoare annotation was computed. [2018-12-08 23:57:46,513 INFO L448 ceAbstractionStarter]: For program point L1472-1(lines 54 1650) no Hoare annotation was computed. [2018-12-08 23:57:46,513 INFO L448 ceAbstractionStarter]: For program point L1274(lines 1274 1465) no Hoare annotation was computed. [2018-12-08 23:57:46,513 INFO L448 ceAbstractionStarter]: For program point L1142(lines 1142 1465) no Hoare annotation was computed. [2018-12-08 23:57:46,513 INFO L448 ceAbstractionStarter]: For program point L614(lines 614 1465) no Hoare annotation was computed. [2018-12-08 23:57:46,513 INFO L448 ceAbstractionStarter]: For program point L1605(line 1605) no Hoare annotation was computed. [2018-12-08 23:57:46,513 INFO L448 ceAbstractionStarter]: For program point L1539(line 1539) no Hoare annotation was computed. [2018-12-08 23:57:46,513 INFO L448 ceAbstractionStarter]: For program point L1473(line 1473) no Hoare annotation was computed. [2018-12-08 23:57:46,513 INFO L448 ceAbstractionStarter]: For program point L284(lines 284 1465) no Hoare annotation was computed. [2018-12-08 23:57:46,513 INFO L448 ceAbstractionStarter]: For program point L1011(lines 1011 1465) no Hoare annotation was computed. [2018-12-08 23:57:46,513 INFO L448 ceAbstractionStarter]: For program point L813(lines 813 1465) no Hoare annotation was computed. [2018-12-08 23:57:46,513 INFO L448 ceAbstractionStarter]: For program point L1210(lines 1210 1465) no Hoare annotation was computed. [2018-12-08 23:57:46,513 INFO L448 ceAbstractionStarter]: For program point L1607-1(lines 54 1650) no Hoare annotation was computed. [2018-12-08 23:57:46,513 INFO L448 ceAbstractionStarter]: For program point L1541-1(lines 54 1650) no Hoare annotation was computed. [2018-12-08 23:57:46,514 INFO L448 ceAbstractionStarter]: For program point L1475-1(lines 54 1650) no Hoare annotation was computed. [2018-12-08 23:57:46,514 INFO L448 ceAbstractionStarter]: For program point L1211(lines 1211 1224) no Hoare annotation was computed. [2018-12-08 23:57:46,514 INFO L448 ceAbstractionStarter]: For program point L1211-2(lines 1211 1224) no Hoare annotation was computed. [2018-12-08 23:57:46,514 INFO L448 ceAbstractionStarter]: For program point L947(lines 947 1465) no Hoare annotation was computed. [2018-12-08 23:57:46,514 INFO L448 ceAbstractionStarter]: For program point L1608(line 1608) no Hoare annotation was computed. [2018-12-08 23:57:46,514 INFO L448 ceAbstractionStarter]: For program point L1542(line 1542) no Hoare annotation was computed. [2018-12-08 23:57:46,514 INFO L448 ceAbstractionStarter]: For program point L1476(line 1476) no Hoare annotation was computed. [2018-12-08 23:57:46,514 INFO L448 ceAbstractionStarter]: For program point L1344(lines 1344 1465) no Hoare annotation was computed. [2018-12-08 23:57:46,514 INFO L448 ceAbstractionStarter]: For program point L155(lines 155 1465) no Hoare annotation was computed. [2018-12-08 23:57:46,514 INFO L448 ceAbstractionStarter]: For program point L89(lines 89 1465) no Hoare annotation was computed. [2018-12-08 23:57:46,514 INFO L448 ceAbstractionStarter]: For program point L684(lines 684 1465) no Hoare annotation was computed. [2018-12-08 23:57:46,514 INFO L448 ceAbstractionStarter]: For program point L222(lines 222 1465) no Hoare annotation was computed. [2018-12-08 23:57:46,514 INFO L448 ceAbstractionStarter]: For program point L685(lines 685 699) no Hoare annotation was computed. [2018-12-08 23:57:46,514 INFO L448 ceAbstractionStarter]: For program point L685-2(lines 685 699) no Hoare annotation was computed. [2018-12-08 23:57:46,514 INFO L448 ceAbstractionStarter]: For program point L1610-1(lines 54 1650) no Hoare annotation was computed. [2018-12-08 23:57:46,514 INFO L448 ceAbstractionStarter]: For program point L1544-1(lines 54 1650) no Hoare annotation was computed. [2018-12-08 23:57:46,514 INFO L448 ceAbstractionStarter]: For program point L1478-1(lines 54 1650) no Hoare annotation was computed. [2018-12-08 23:57:46,514 INFO L448 ceAbstractionStarter]: For program point L1611(line 1611) no Hoare annotation was computed. [2018-12-08 23:57:46,514 INFO L448 ceAbstractionStarter]: For program point L1545(line 1545) no Hoare annotation was computed. [2018-12-08 23:57:46,514 INFO L448 ceAbstractionStarter]: For program point L488(lines 488 1465) no Hoare annotation was computed. [2018-12-08 23:57:46,515 INFO L448 ceAbstractionStarter]: For program point L1479(line 1479) no Hoare annotation was computed. [2018-12-08 23:57:46,515 INFO L448 ceAbstractionStarter]: For program point L422(lines 422 1465) no Hoare annotation was computed. [2018-12-08 23:57:46,515 INFO L448 ceAbstractionStarter]: For program point L356(lines 356 1465) no Hoare annotation was computed. [2018-12-08 23:57:46,515 INFO L448 ceAbstractionStarter]: For program point L753(lines 753 1465) no Hoare annotation was computed. [2018-12-08 23:57:46,515 INFO L448 ceAbstractionStarter]: For program point L622(lines 622 1465) no Hoare annotation was computed. [2018-12-08 23:57:46,515 INFO L448 ceAbstractionStarter]: For program point L556(lines 556 1465) no Hoare annotation was computed. [2018-12-08 23:57:46,515 INFO L448 ceAbstractionStarter]: For program point L1613-1(lines 54 1650) no Hoare annotation was computed. [2018-12-08 23:57:46,515 INFO L448 ceAbstractionStarter]: For program point L1547-1(lines 54 1650) no Hoare annotation was computed. [2018-12-08 23:57:46,515 INFO L448 ceAbstractionStarter]: For program point L1481-1(lines 54 1650) no Hoare annotation was computed. [2018-12-08 23:57:46,515 INFO L448 ceAbstractionStarter]: For program point L292(lines 292 1465) no Hoare annotation was computed. [2018-12-08 23:57:46,515 INFO L448 ceAbstractionStarter]: For program point L1283(lines 1283 1465) no Hoare annotation was computed. [2018-12-08 23:57:46,515 INFO L448 ceAbstractionStarter]: For program point L1614(line 1614) no Hoare annotation was computed. [2018-12-08 23:57:46,515 INFO L448 ceAbstractionStarter]: For program point L1548(line 1548) no Hoare annotation was computed. [2018-12-08 23:57:46,515 INFO L448 ceAbstractionStarter]: For program point L1482(line 1482) no Hoare annotation was computed. [2018-12-08 23:57:46,515 INFO L448 ceAbstractionStarter]: For program point L1350(lines 1350 1465) no Hoare annotation was computed. [2018-12-08 23:57:46,515 INFO L448 ceAbstractionStarter]: For program point L1284(lines 1284 1303) no Hoare annotation was computed. [2018-12-08 23:57:46,515 INFO L448 ceAbstractionStarter]: For program point L1284-2(lines 1284 1303) no Hoare annotation was computed. [2018-12-08 23:57:46,515 INFO L448 ceAbstractionStarter]: For program point L1152(lines 1152 1465) no Hoare annotation was computed. [2018-12-08 23:57:46,515 INFO L448 ceAbstractionStarter]: For program point L95(lines 95 1465) no Hoare annotation was computed. [2018-12-08 23:57:46,515 INFO L448 ceAbstractionStarter]: For program point L1086(lines 1086 1465) no Hoare annotation was computed. [2018-12-08 23:57:46,515 INFO L448 ceAbstractionStarter]: For program point L1021(lines 1021 1465) no Hoare annotation was computed. [2018-12-08 23:57:46,515 INFO L448 ceAbstractionStarter]: For program point L955(lines 955 1465) no Hoare annotation was computed. [2018-12-08 23:57:46,515 INFO L448 ceAbstractionStarter]: For program point L889(lines 889 1465) no Hoare annotation was computed. [2018-12-08 23:57:46,516 INFO L448 ceAbstractionStarter]: For program point L1616-1(lines 54 1650) no Hoare annotation was computed. [2018-12-08 23:57:46,516 INFO L448 ceAbstractionStarter]: For program point L1550-1(lines 54 1650) no Hoare annotation was computed. [2018-12-08 23:57:46,516 INFO L448 ceAbstractionStarter]: For program point L1484-1(lines 54 1650) no Hoare annotation was computed. [2018-12-08 23:57:46,516 INFO L448 ceAbstractionStarter]: For program point L1617(line 1617) no Hoare annotation was computed. [2018-12-08 23:57:46,516 INFO L448 ceAbstractionStarter]: For program point L1551(line 1551) no Hoare annotation was computed. [2018-12-08 23:57:46,516 INFO L448 ceAbstractionStarter]: For program point L1485(line 1485) no Hoare annotation was computed. [2018-12-08 23:57:46,516 INFO L448 ceAbstractionStarter]: For program point L164(lines 164 1465) no Hoare annotation was computed. [2018-12-08 23:57:46,516 INFO L448 ceAbstractionStarter]: For program point L825(lines 825 1465) no Hoare annotation was computed. [2018-12-08 23:57:46,516 INFO L448 ceAbstractionStarter]: For program point L1619-1(lines 54 1650) no Hoare annotation was computed. [2018-12-08 23:57:46,516 INFO L448 ceAbstractionStarter]: For program point L1553-1(lines 54 1650) no Hoare annotation was computed. [2018-12-08 23:57:46,516 INFO L448 ceAbstractionStarter]: For program point L1487-1(lines 54 1650) no Hoare annotation was computed. [2018-12-08 23:57:46,516 INFO L448 ceAbstractionStarter]: For program point L761(lines 761 1465) no Hoare annotation was computed. [2018-12-08 23:57:46,516 INFO L448 ceAbstractionStarter]: For program point L1620(line 1620) no Hoare annotation was computed. [2018-12-08 23:57:46,516 INFO L448 ceAbstractionStarter]: For program point L1554(line 1554) no Hoare annotation was computed. [2018-12-08 23:57:46,516 INFO L448 ceAbstractionStarter]: For program point L497(lines 497 1465) no Hoare annotation was computed. [2018-12-08 23:57:46,516 INFO L448 ceAbstractionStarter]: For program point L1488(line 1488) no Hoare annotation was computed. [2018-12-08 23:57:46,516 INFO L448 ceAbstractionStarter]: For program point L233(lines 233 1465) no Hoare annotation was computed. [2018-12-08 23:57:46,516 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-12-08 23:57:46,516 INFO L444 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= ~a12~0 0) (= ~a4~0 1) (= ~a15~0 1) (= ~a26~0 0) (= ~a11~0 0) (= ~a17~0 0) (= ~a20~0 0) (= ~a25~0 0) (= ~a27~0 1) (= ~a23~0 0) (= ~a22~0 1) (= ~a29~0 1) (= 1 ~a0~0) (= ~a6~0 0) (= ~a14~0 0) (= 1 ~a1~0) (= ~a19~0 0) (= ~a18~0 1) (= ~a8~0 0) (= ~a5~0 1) (= ~a7~0 0) (= 1 ~a16~0) (= ~a10~0 1) (= ~a2~0 0) (= 1 ~a3~0)) [2018-12-08 23:57:46,516 INFO L451 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-12-08 23:57:46,516 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-12-08 23:57:46,517 INFO L448 ceAbstractionStarter]: For program point L1666-1(line 1666) no Hoare annotation was computed. [2018-12-08 23:57:46,517 INFO L448 ceAbstractionStarter]: For program point L1663(line 1663) no Hoare annotation was computed. [2018-12-08 23:57:46,517 INFO L444 ceAbstractionStarter]: At program point mainENTRY(lines 1652 1669) the Hoare annotation is: (or (or (not (= 1 |old(~a10~0)|)) (not (= 1 |old(~a22~0)|)) (not (= 0 |old(~a11~0)|)) (not (= 1 |old(~a16~0)|)) (not (= 1 ~a18~0)) (not (= 0 |old(~a26~0)|)) (not (= 1 |old(~a1~0)|)) (not (= 0 |old(~a2~0)|)) (not (= 0 |old(~a12~0)|)) (not (= 0 |old(~a25~0)|)) (not (= 0 |old(~a7~0)|))) (not (= 0 |old(~a6~0)|)) (not (= 1 |old(~a15~0)|)) (not (= 0 |old(~a20~0)|)) (not (= 0 |old(~a23~0)|)) (not (= 1 |old(~a0~0)|)) (not (= 0 |old(~a19~0)|)) (not (= 1 |old(~a29~0)|)) (not (= 1 |old(~a27~0)|)) (not (= 0 |old(~a8~0)|)) (not (= 0 |old(~a14~0)|)) (not (= 1 |old(~a3~0)|)) (not (= 0 |old(~a17~0)|)) (not (= 1 |old(~a5~0)|)) (not (= 1 |old(~a4~0)|)) (and (= |old(~a12~0)| ~a12~0) (= ~a2~0 0) (= ~a0~0 |old(~a0~0)|) (= ~a29~0 |old(~a29~0)|) (= |old(~a5~0)| ~a5~0) (= ~a4~0 1) (= ~a26~0 0) (= ~a17~0 0) (= ~a25~0 0) (= ~a27~0 1) (= ~a23~0 0) (= ~a22~0 1) (= ~a20~0 |old(~a20~0)|) (= ~a6~0 0) (= ~a14~0 0) (= 1 ~a1~0) (= ~a19~0 0) (= ~a11~0 |old(~a11~0)|) (= ~a8~0 0) (= ~a15~0 |old(~a15~0)|) (= ~a7~0 0) (= 1 ~a16~0) (= ~a10~0 1) (= |old(~a3~0)| ~a3~0))) [2018-12-08 23:57:46,517 INFO L448 ceAbstractionStarter]: For program point mainEXIT(lines 1652 1669) no Hoare annotation was computed. [2018-12-08 23:57:46,518 INFO L444 ceAbstractionStarter]: At program point L1658-2(lines 1658 1668) the Hoare annotation is: (let ((.cse17 (= ~a11~0 1))) (let ((.cse23 (= ~a27~0 1)) (.cse22 (<= ~a3~0 0)) (.cse12 (= 1 ~a27~0)) (.cse14 (= 1 ~a26~0)) (.cse20 (<= ~a12~0 0)) (.cse34 (= 1 ~a3~0)) (.cse51 (= 1 ~a5~0)) (.cse24 (= ~a0~0 |old(~a0~0)|)) (.cse26 (= ~a26~0 1)) (.cse45 (not (= ~a6~0 1))) (.cse2 (= ~a1~0 |old(~a1~0)|)) (.cse15 (<= 2 ~a3~0)) (.cse9 (= 1 ~a6~0)) (.cse10 (= ~a5~0 |old(~a5~0)|)) (.cse19 (= 1 ~a12~0)) (.cse11 (= ~a29~0 1)) (.cse21 (not .cse17)) (.cse16 (<= ~a17~0 0)) (.cse13 (= 1 ~a0~0))) (let ((.cse0 (and (and (and .cse15 .cse9 .cse10 .cse19 .cse11 .cse21) .cse16) .cse13)) (.cse52 (= |old(~a3~0)| ~a3~0)) (.cse30 (or (and .cse20 (and (and (and (and .cse16 .cse17 .cse13 .cse14) .cse23 .cse45) .cse10 .cse2) .cse34)) (and .cse20 (and (and (and .cse22 .cse10 .cse16) .cse45 .cse12 .cse14) .cse2)) (and .cse20 .cse34 (and (and (and .cse51 .cse16 .cse17 .cse11 .cse24 .cse26) .cse45) .cse2)))) (.cse27 (= 1 ~a15~0)) (.cse35 (let ((.cse54 (= ~a19~0 0)) (.cse55 (= ~a4~0 1)) (.cse56 (= ~a8~0 0)) (.cse57 (= ~a17~0 0)) (.cse58 (= ~a25~0 0)) (.cse59 (= ~a23~0 0)) (.cse60 (= ~a22~0 1))) (or (and .cse54 .cse55 .cse56 (= ~a27~0 0) .cse57 .cse58 .cse59 .cse60) (and .cse54 .cse55 .cse56 .cse57 .cse58 .cse23 .cse59 .cse60)))) (.cse36 (= ~a29~0 |old(~a29~0)|)) (.cse37 (= ~a26~0 |old(~a26~0)|)) (.cse38 (= |old(~a12~0)| ~a12~0)) (.cse40 (= ~a11~0 |old(~a11~0)|)) (.cse29 (= ~a2~0 |old(~a2~0)|)) (.cse41 (= ~a6~0 |old(~a6~0)|)) (.cse42 (= ~a14~0 |old(~a14~0)|)) (.cse43 (= ~a7~0 0)) (.cse44 (= ~a10~0 1)) (.cse50 (and (and .cse15 .cse9 .cse10 .cse19 .cse11 .cse21 .cse26) .cse16)) (.cse28 (= 0 ~a6~0)) (.cse33 (= |old(~a1~0)| ~a1~0)) (.cse47 (and (and .cse22 .cse10 .cse11 .cse26) .cse16)) (.cse32 (= ~a16~0 |old(~a16~0)|)) (.cse46 (= ~a27~0 ~a6~0)) (.cse39 (= 1 ~a1~0)) (.cse31 (= ~a6~0 0)) (.cse7 (= 1 ~a16~0)) (.cse1 (= ~a15~0 |old(~a15~0)|)) (.cse3 (= ~a26~0 0)) (.cse8 (= ~a12~0 1)) (.cse18 (<= ~a3~0 1)) (.cse5 (= ~a16~0 1)) (.cse48 (= 1 ~a11~0)) (.cse49 (and .cse22 (= ~a18~0 1) .cse51 .cse9 .cse10 .cse19)) (.cse6 (= ~a20~0 |old(~a20~0)|)) (.cse53 (= 1 ~a2~0)) (.cse25 (= ~a15~0 1)) (.cse4 (not .cse12))) (or (and (and (and (and (and .cse0 .cse1) .cse2) .cse3 .cse4) .cse5) .cse6) (and .cse6 (and .cse7 (and (and (and .cse8 (or (and (and .cse9 .cse10 .cse11) .cse12 .cse13 .cse14) (and (and .cse15 .cse9 .cse10 .cse12 .cse16 .cse11) .cse13))) .cse17) .cse2))) (and .cse18 .cse9 .cse10 .cse19 .cse12 .cse14) (and .cse20 (and (and .cse1 (and .cse9 .cse16 .cse21 .cse22 .cse23 .cse10 .cse11)) .cse2)) (and (and (and (and (and (and (and .cse22 .cse10 .cse19 .cse11 .cse21) .cse16) .cse24) .cse2) .cse3) .cse5) .cse6 .cse25) (and (and (and .cse7 (and (and (and .cse16 .cse21 .cse12 .cse11 .cse26) .cse10 .cse2) .cse20)) .cse27 .cse6) .cse28) (and (and (and .cse7 .cse29 .cse30) .cse6 .cse1) .cse31) (and (and (and (and .cse15 .cse10 .cse16 .cse19 .cse11 .cse21 .cse26) .cse25) .cse2) .cse5 .cse6 .cse28) (and .cse1 (and (and (= ~a12~0 |old(~a12~0)|) .cse15 .cse9 .cse10 .cse11 .cse21) .cse16 .cse13) .cse32 .cse6 .cse4 .cse33) (and (and (and (and (and (and .cse9 .cse10 .cse16 .cse21 .cse11 .cse13) .cse25) .cse2) .cse34 .cse3 .cse4) .cse8 .cse5) (not (= ~a20~0 ~a3~0))) (and .cse20 (and (and (and .cse18 .cse9 .cse16 .cse21 .cse10 .cse11 .cse26) .cse25) .cse2)) (and (and (and (and .cse0 (= ~a14~0 0) .cse2) .cse3) .cse5) .cse27 .cse6) (and (and (and .cse32 (and .cse20 (and (and (and (and .cse22 .cse10 .cse11 .cse21) .cse16) .cse13) .cse23) .cse2 .cse3)) .cse6 .cse25) .cse28) (and .cse35 .cse36 .cse37 .cse10 .cse6 .cse38 .cse39 .cse40 .cse29 .cse41 .cse42 .cse1 .cse43 .cse7 .cse44 .cse24 (= |old(~a27~0)| ~a27~0)) (and (or (and .cse20 (and .cse34 (and (and .cse25 (and .cse9 .cse16 .cse10 .cse12 .cse26)) .cse2))) (and .cse20 .cse34 (and (and (and .cse9 .cse16 .cse10 .cse11 .cse26 .cse13) .cse25) .cse2))) .cse6) (and .cse31 (and .cse6 (and (and (and (and .cse22 .cse10 .cse16 .cse11 .cse26) .cse13) .cse2) .cse8 .cse5) .cse25)) (and (or (not .cse7) .cse12) .cse45 .cse21 .cse25 .cse22 .cse10 .cse19) (and (and (and .cse18 .cse10 .cse12 .cse19 .cse11 .cse21 .cse13 .cse14) .cse39) .cse6 .cse28) (and (and .cse32 (and .cse20 .cse34 (and .cse39 (and .cse23 (and .cse9 .cse10 .cse16 .cse11 .cse21 .cse13))) .cse3)) .cse6) (and (and (and .cse46 (and .cse20 (and (and .cse47 .cse17 .cse13) .cse2)) .cse32) .cse6 .cse1) .cse31) (and (and (and (and (and (and .cse10 .cse11) .cse16) .cse12 .cse13 .cse14) .cse19 .cse1) .cse2) .cse31 .cse5 .cse6) (and (and (and .cse22 .cse10 .cse21) .cse12 .cse14) .cse25) (and (and (and (and (and .cse9 .cse10 .cse16 .cse11) .cse12 .cse13 .cse14) .cse2) .cse20 .cse34) .cse17 .cse6) (and (and (and .cse22 .cse10 .cse19 .cse21 .cse24) .cse45) .cse25) (and .cse22 .cse10 .cse12 .cse19 .cse26) (and .cse6 (and .cse32 (and .cse20 (and .cse23 (and (and .cse9 .cse10 .cse16 .cse11 .cse21) .cse13) .cse1) .cse2 .cse3))) (and (and .cse39 (and .cse13 (and .cse48 .cse12 .cse16 .cse49))) .cse25) (and (and .cse7 (or (and .cse20 (and (and (and .cse9 .cse16 .cse22 .cse23 .cse10 .cse11) .cse1) .cse2) .cse3) (and .cse20 (and (and (and .cse9 .cse16 .cse22 .cse10 .cse12 .cse26) .cse1) .cse2)))) .cse6) (and (and (and (and .cse50 .cse12) .cse2) .cse5) .cse27 .cse6) (and (and .cse6 (and .cse32 (and .cse20 (and (and .cse23 (and .cse13 (and .cse15 .cse51 .cse16 .cse11))) .cse25) .cse2 .cse3))) .cse28) (and .cse31 (and (and (and (and .cse16 .cse12 .cse11 .cse26) .cse20 .cse10 .cse2) .cse7) .cse52 .cse6 .cse1)) (and (and (and (and (and .cse25 (and .cse15 .cse9 .cse10 .cse16 .cse11 .cse26 .cse13)) .cse2) .cse20) .cse32) .cse6) (and .cse31 (and .cse52 (and .cse7 .cse30) .cse6 .cse25)) (and (and (and .cse7 .cse46 (and (and (and .cse15 .cse10 .cse11) .cse16) .cse20 .cse2 .cse3)) .cse27 .cse6) .cse17 .cse31) (and .cse35 .cse36 .cse37 .cse10 .cse6 .cse38 (not (= main_~input~0 0)) .cse40 .cse29 .cse41 .cse42 .cse1 .cse43 .cse7 .cse44 .cse24 (= ~a3~0 |old(~a3~0)|) .cse33) (and (and (and (and (and .cse50 .cse13) .cse25) .cse2) .cse5) .cse6) (and .cse28 (and .cse6 (and (and .cse20 (and .cse34 (and (and (and .cse10 .cse16 .cse11 .cse21 .cse26) .cse33) .cse25))) .cse7))) (and (and (or (and (and .cse20 (and .cse47 .cse12) .cse2) .cse32) (and .cse46 (and (and .cse22 .cse10 .cse16 .cse19 .cse26) .cse2) .cse5)) .cse6 .cse1) .cse31) (and .cse20 .cse53 (and (and (and .cse9 .cse16 .cse22 .cse10 .cse17 .cse26 .cse13) .cse1) .cse2) .cse4) (and (and .cse46 .cse5 (and .cse39 (and .cse17 .cse13 (and .cse16 (and .cse15 .cse10 .cse19 .cse11 .cse26))))) .cse6 .cse31) (or (not (= 1 |old(~a10~0)|)) (not (= 1 |old(~a22~0)|)) (not (= 0 |old(~a11~0)|)) (not (= 1 |old(~a16~0)|)) (not (= 1 ~a18~0)) (not (= 0 |old(~a26~0)|)) (not (= 1 |old(~a1~0)|)) (not (= 0 |old(~a12~0)|)) (not (= 0 |old(~a25~0)|)) (not (= 0 |old(~a7~0)|)) (not (= 1 |old(~a15~0)|)) (not (= 0 |old(~a20~0)|)) (not (= 0 |old(~a23~0)|)) (not (= 1 |old(~a0~0)|)) (not (= 0 |old(~a19~0)|)) (not (= 1 |old(~a29~0)|)) (not (= 1 |old(~a27~0)|)) (not (= 0 |old(~a8~0)|)) (not (= 1 |old(~a3~0)|)) (not (= 0 |old(~a17~0)|)) (not (= 1 |old(~a5~0)|)) (not (= 1 |old(~a4~0)|))) (and .cse39 .cse45 .cse21 .cse1 .cse22 .cse10 .cse19) (not (= 0 |old(~a6~0)|)) (and .cse31 (and .cse6 (and .cse7 (and .cse20 (and (and .cse16 .cse10 .cse12 .cse11 .cse26 .cse13) .cse25) .cse2)))) (and (and .cse18 .cse9 .cse21 .cse10 .cse12 .cse26) .cse1) (not (= 0 |old(~a14~0)|)) (and (= ~a20~0 0) (and (and .cse34 (and (and .cse9 .cse10 .cse16 .cse21 .cse13) .cse2) .cse3 .cse4) .cse8 .cse5) .cse25) (and .cse18 .cse16 .cse10 .cse12 .cse19 .cse17 .cse11 .cse13 .cse26) (and (and .cse5 (and (and (and .cse13 (and .cse16 (and .cse48 .cse11 .cse26 .cse49))) .cse25) .cse2)) .cse6) (not (= 0 |old(~a2~0)|)) (and .cse20 .cse53 (and (and (and .cse15 .cse9 .cse10 .cse16 .cse17 .cse26 .cse13) .cse25) .cse2) .cse4))))) [2018-12-08 23:57:46,518 INFO L448 ceAbstractionStarter]: For program point L1658-3(lines 1652 1669) no Hoare annotation was computed. [2018-12-08 23:57:46,519 INFO L444 ceAbstractionStarter]: At program point L1666(line 1666) the Hoare annotation is: (let ((.cse17 (= ~a11~0 1))) (let ((.cse23 (= ~a27~0 1)) (.cse22 (<= ~a3~0 0)) (.cse12 (= 1 ~a27~0)) (.cse14 (= 1 ~a26~0)) (.cse20 (<= ~a12~0 0)) (.cse33 (= 1 ~a3~0)) (.cse42 (= 1 ~a5~0)) (.cse24 (= ~a0~0 |old(~a0~0)|)) (.cse26 (= ~a26~0 1)) (.cse35 (not (= ~a6~0 1))) (.cse2 (= ~a1~0 |old(~a1~0)|)) (.cse15 (<= 2 ~a3~0)) (.cse9 (= 1 ~a6~0)) (.cse10 (= ~a5~0 |old(~a5~0)|)) (.cse19 (= 1 ~a12~0)) (.cse11 (= ~a29~0 1)) (.cse21 (not .cse17)) (.cse16 (<= ~a17~0 0)) (.cse13 (= 1 ~a0~0))) (let ((.cse0 (and (and (and .cse15 .cse9 .cse10 .cse19 .cse11 .cse21) .cse16) .cse13)) (.cse43 (= |old(~a3~0)| ~a3~0)) (.cse29 (or (and .cse20 (and (and (and (and .cse16 .cse17 .cse13 .cse14) .cse23 .cse35) .cse10 .cse2) .cse33)) (and .cse20 (and (and (and .cse22 .cse10 .cse16) .cse35 .cse12 .cse14) .cse2)) (and .cse20 .cse33 (and (and (and .cse42 .cse16 .cse17 .cse11 .cse24 .cse26) .cse35) .cse2)))) (.cse27 (= 1 ~a15~0)) (.cse34 (= ~a14~0 0)) (.cse41 (and (and .cse15 .cse9 .cse10 .cse19 .cse11 .cse21 .cse26) .cse16)) (.cse28 (= 0 ~a6~0)) (.cse32 (= |old(~a1~0)| ~a1~0)) (.cse38 (and (and .cse22 .cse10 .cse11 .cse26) .cse16)) (.cse31 (= ~a16~0 |old(~a16~0)|)) (.cse37 (= ~a27~0 ~a6~0)) (.cse36 (= 1 ~a1~0)) (.cse30 (= ~a6~0 0)) (.cse7 (= 1 ~a16~0)) (.cse1 (= ~a15~0 |old(~a15~0)|)) (.cse50 (= ~a20~0 0)) (.cse3 (= ~a26~0 0)) (.cse8 (= ~a12~0 1)) (.cse18 (<= ~a3~0 1)) (.cse5 (= ~a16~0 1)) (.cse39 (= 1 ~a11~0)) (.cse40 (and .cse22 (= ~a18~0 1) .cse42 .cse9 .cse10 .cse19)) (.cse6 (= ~a20~0 |old(~a20~0)|)) (.cse55 (= 1 ~a2~0)) (.cse25 (= ~a15~0 1)) (.cse4 (not .cse12))) (or (and (and (and (and (and .cse0 .cse1) .cse2) .cse3 .cse4) .cse5) .cse6) (and .cse6 (and .cse7 (and (and (and .cse8 (or (and (and .cse9 .cse10 .cse11) .cse12 .cse13 .cse14) (and (and .cse15 .cse9 .cse10 .cse12 .cse16 .cse11) .cse13))) .cse17) .cse2))) (and .cse18 .cse9 .cse10 .cse19 .cse12 .cse14) (and .cse20 (and (and .cse1 (and .cse9 .cse16 .cse21 .cse22 .cse23 .cse10 .cse11)) .cse2)) (and (and (and (and (and (and (and .cse22 .cse10 .cse19 .cse11 .cse21) .cse16) .cse24) .cse2) .cse3) .cse5) .cse6 .cse25) (and (and (and .cse7 (and (and (and .cse16 .cse21 .cse12 .cse11 .cse26) .cse10 .cse2) .cse20)) .cse27 .cse6) .cse28) (and (and (and .cse7 (= ~a2~0 |old(~a2~0)|) .cse29) .cse6 .cse1) .cse30) (and (and (and (and .cse15 .cse10 .cse16 .cse19 .cse11 .cse21 .cse26) .cse25) .cse2) .cse5 .cse6 .cse28) (and .cse1 (and (and (= ~a12~0 |old(~a12~0)|) .cse15 .cse9 .cse10 .cse11 .cse21) .cse16 .cse13) .cse31 .cse6 .cse4 .cse32) (and (and (and (and (and (and .cse9 .cse10 .cse16 .cse21 .cse11 .cse13) .cse25) .cse2) .cse33 .cse3 .cse4) .cse8 .cse5) (not (= ~a20~0 ~a3~0))) (and .cse20 (and (and (and .cse18 .cse9 .cse16 .cse21 .cse10 .cse11 .cse26) .cse25) .cse2)) (and (and (and (and .cse0 .cse34 .cse2) .cse3) .cse5) .cse27 .cse6) (and (and (and .cse31 (and .cse20 (and (and (and (and .cse22 .cse10 .cse11 .cse21) .cse16) .cse13) .cse23) .cse2 .cse3)) .cse6 .cse25) .cse28) (and (or (and .cse20 (and .cse33 (and (and .cse25 (and .cse9 .cse16 .cse10 .cse12 .cse26)) .cse2))) (and .cse20 .cse33 (and (and (and .cse9 .cse16 .cse10 .cse11 .cse26 .cse13) .cse25) .cse2))) .cse6) (and .cse30 (and .cse6 (and (and (and (and .cse22 .cse10 .cse16 .cse11 .cse26) .cse13) .cse2) .cse8 .cse5) .cse25)) (and (or (not .cse7) .cse12) .cse35 .cse21 .cse25 .cse22 .cse10 .cse19) (and (and (and .cse18 .cse10 .cse12 .cse19 .cse11 .cse21 .cse13 .cse14) .cse36) .cse6 .cse28) (and (and .cse31 (and .cse20 .cse33 (and .cse36 (and .cse23 (and .cse9 .cse10 .cse16 .cse11 .cse21 .cse13))) .cse3)) .cse6) (and (and (and .cse37 (and .cse20 (and (and .cse38 .cse17 .cse13) .cse2)) .cse31) .cse6 .cse1) .cse30) (and (and (and (and (and (and .cse10 .cse11) .cse16) .cse12 .cse13 .cse14) .cse19 .cse1) .cse2) .cse30 .cse5 .cse6) (and (and (and .cse22 .cse10 .cse21) .cse12 .cse14) .cse25) (and (and (and (and (and .cse9 .cse10 .cse16 .cse11) .cse12 .cse13 .cse14) .cse2) .cse20 .cse33) .cse17 .cse6) (and (and (and .cse22 .cse10 .cse19 .cse21 .cse24) .cse35) .cse25) (and .cse22 .cse10 .cse12 .cse19 .cse26) (and .cse6 (and .cse31 (and .cse20 (and .cse23 (and (and .cse9 .cse10 .cse16 .cse11 .cse21) .cse13) .cse1) .cse2 .cse3))) (and (and .cse36 (and .cse13 (and .cse39 .cse12 .cse16 .cse40))) .cse25) (and (and .cse7 (or (and .cse20 (and (and (and .cse9 .cse16 .cse22 .cse23 .cse10 .cse11) .cse1) .cse2) .cse3) (and .cse20 (and (and (and .cse9 .cse16 .cse22 .cse10 .cse12 .cse26) .cse1) .cse2)))) .cse6) (and (and (and (and .cse41 .cse12) .cse2) .cse5) .cse27 .cse6) (and (and .cse6 (and .cse31 (and .cse20 (and (and .cse23 (and .cse13 (and .cse15 .cse42 .cse16 .cse11))) .cse25) .cse2 .cse3))) .cse28) (and .cse30 (and (and (and (and .cse16 .cse12 .cse11 .cse26) .cse20 .cse10 .cse2) .cse7) .cse43 .cse6 .cse1)) (and (and (and (and (and .cse25 (and .cse15 .cse9 .cse10 .cse16 .cse11 .cse26 .cse13)) .cse2) .cse20) .cse31) .cse6) (and .cse30 (and .cse43 (and .cse7 .cse29) .cse6 .cse25)) (and (and (and .cse7 .cse37 (and (and (and .cse15 .cse10 .cse11) .cse16) .cse20 .cse2 .cse3)) .cse27 .cse6) .cse17 .cse30) (and (let ((.cse44 (= ~a19~0 0)) (.cse45 (= ~a12~0 0)) (.cse46 (= ~a4~0 1)) (.cse47 (= ~a8~0 0)) (.cse48 (= ~a11~0 0)) (.cse49 (= ~a17~0 0)) (.cse51 (= ~a25~0 0)) (.cse52 (= ~a2~0 0)) (.cse53 (= ~a23~0 0)) (.cse54 (= ~a22~0 1))) (or (and .cse44 .cse45 .cse46 .cse47 .cse25 .cse3 .cse48 (= ~a27~0 0) .cse49 .cse50 .cse51 .cse52 .cse53 .cse54 .cse11 .cse34) (and .cse44 .cse45 .cse46 .cse47 .cse25 .cse3 .cse48 .cse49 .cse50 .cse51 .cse52 .cse23 .cse53 .cse54 .cse11 .cse34))) .cse10 (not (= main_~input~0 0)) (= ~a6~0 |old(~a6~0)|) (= ~a7~0 0) .cse7 (= ~a10~0 1) .cse24 (= ~a3~0 |old(~a3~0)|) .cse32) (and (and (and (and (and .cse41 .cse13) .cse25) .cse2) .cse5) .cse6) (and .cse28 (and .cse6 (and (and .cse20 (and .cse33 (and (and (and .cse10 .cse16 .cse11 .cse21 .cse26) .cse32) .cse25))) .cse7))) (and (and (or (and (and .cse20 (and .cse38 .cse12) .cse2) .cse31) (and .cse37 (and (and .cse22 .cse10 .cse16 .cse19 .cse26) .cse2) .cse5)) .cse6 .cse1) .cse30) (and .cse20 .cse55 (and (and (and .cse9 .cse16 .cse22 .cse10 .cse17 .cse26 .cse13) .cse1) .cse2) .cse4) (and (and .cse37 .cse5 (and .cse36 (and .cse17 .cse13 (and .cse16 (and .cse15 .cse10 .cse19 .cse11 .cse26))))) .cse6 .cse30) (or (not (= 1 |old(~a10~0)|)) (not (= 1 |old(~a22~0)|)) (not (= 0 |old(~a11~0)|)) (not (= 1 |old(~a16~0)|)) (not (= 1 ~a18~0)) (not (= 0 |old(~a26~0)|)) (not (= 1 |old(~a1~0)|)) (not (= 0 |old(~a12~0)|)) (not (= 0 |old(~a25~0)|)) (not (= 0 |old(~a7~0)|)) (not (= 1 |old(~a15~0)|)) (not (= 0 |old(~a20~0)|)) (not (= 0 |old(~a23~0)|)) (not (= 1 |old(~a0~0)|)) (not (= 0 |old(~a19~0)|)) (not (= 1 |old(~a29~0)|)) (not (= 1 |old(~a27~0)|)) (not (= 0 |old(~a8~0)|)) (not (= 1 |old(~a3~0)|)) (not (= 0 |old(~a17~0)|)) (not (= 1 |old(~a5~0)|)) (not (= 1 |old(~a4~0)|))) (and .cse36 .cse35 .cse21 .cse1 .cse22 .cse10 .cse19) (not (= 0 |old(~a6~0)|)) (and .cse30 (and .cse6 (and .cse7 (and .cse20 (and (and .cse16 .cse10 .cse12 .cse11 .cse26 .cse13) .cse25) .cse2)))) (and (and .cse18 .cse9 .cse21 .cse10 .cse12 .cse26) .cse1) (not (= 0 |old(~a14~0)|)) (and .cse50 (and (and .cse33 (and (and .cse9 .cse10 .cse16 .cse21 .cse13) .cse2) .cse3 .cse4) .cse8 .cse5) .cse25) (and .cse18 .cse16 .cse10 .cse12 .cse19 .cse17 .cse11 .cse13 .cse26) (and (and .cse5 (and (and (and .cse13 (and .cse16 (and .cse39 .cse11 .cse26 .cse40))) .cse25) .cse2)) .cse6) (not (= 0 |old(~a2~0)|)) (and .cse20 .cse55 (and (and (and .cse15 .cse9 .cse10 .cse16 .cse17 .cse26 .cse13) .cse25) .cse2) .cse4))))) [2018-12-08 23:57:46,557 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 08.12 11:57:46 BoogieIcfgContainer [2018-12-08 23:57:46,557 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-12-08 23:57:46,557 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-08 23:57:46,557 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-08 23:57:46,557 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-08 23:57:46,557 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 11:47:54" (3/4) ... [2018-12-08 23:57:46,560 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-08 23:57:46,563 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-12-08 23:57:46,563 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure calculate_output [2018-12-08 23:57:46,564 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-12-08 23:57:46,575 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2018-12-08 23:57:46,576 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2018-12-08 23:57:46,595 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((2 <= a3 && 1 == a6) && a5 == \old(a5)) && 1 == a12) && a29 == 1) && !(a11 == 1)) && a17 <= 0) && 1 == a0) && a15 == \old(a15)) && a1 == \old(a1)) && a26 == 0) && !(1 == a27)) && a16 == 1) && a20 == \old(a20)) || (a20 == \old(a20) && 1 == a16 && ((a12 == 1 && ((((((1 == a6 && a5 == \old(a5)) && a29 == 1) && 1 == a27) && 1 == a0) && 1 == a26) || ((((((2 <= a3 && 1 == a6) && a5 == \old(a5)) && 1 == a27) && a17 <= 0) && a29 == 1) && 1 == a0))) && a11 == 1) && a1 == \old(a1))) || (((((a3 <= 1 && 1 == a6) && a5 == \old(a5)) && 1 == a12) && 1 == a27) && 1 == a26)) || (a12 <= 0 && (a15 == \old(a15) && (((((1 == a6 && a17 <= 0) && !(a11 == 1)) && a3 <= 0) && a27 == 1) && a5 == \old(a5)) && a29 == 1) && a1 == \old(a1))) || (((((((((((a3 <= 0 && a5 == \old(a5)) && 1 == a12) && a29 == 1) && !(a11 == 1)) && a17 <= 0) && a0 == \old(a0)) && a1 == \old(a1)) && a26 == 0) && a16 == 1) && a20 == \old(a20)) && a15 == 1)) || ((((1 == a16 && ((((((a17 <= 0 && !(a11 == 1)) && 1 == a27) && a29 == 1) && a26 == 1) && a5 == \old(a5)) && a1 == \old(a1)) && a12 <= 0) && 1 == a15) && a20 == \old(a20)) && 0 == a6)) || (((((1 == a16 && a2 == \old(a2)) && (((a12 <= 0 && (((((((a17 <= 0 && a11 == 1) && 1 == a0) && 1 == a26) && a27 == 1) && !(a6 == 1)) && a5 == \old(a5)) && a1 == \old(a1)) && 1 == a3) || (a12 <= 0 && (((((a3 <= 0 && a5 == \old(a5)) && a17 <= 0) && !(a6 == 1)) && 1 == a27) && 1 == a26) && a1 == \old(a1))) || ((a12 <= 0 && 1 == a3) && ((((((1 == a5 && a17 <= 0) && a11 == 1) && a29 == 1) && a0 == \old(a0)) && a26 == 1) && !(a6 == 1)) && a1 == \old(a1)))) && a20 == \old(a20)) && a15 == \old(a15)) && a6 == 0)) || (((((((((((2 <= a3 && a5 == \old(a5)) && a17 <= 0) && 1 == a12) && a29 == 1) && !(a11 == 1)) && a26 == 1) && a15 == 1) && a1 == \old(a1)) && a16 == 1) && a20 == \old(a20)) && 0 == a6)) || (((((a15 == \old(a15) && ((((((a12 == \old(a12) && 2 <= a3) && 1 == a6) && a5 == \old(a5)) && a29 == 1) && !(a11 == 1)) && a17 <= 0) && 1 == a0) && a16 == \old(a16)) && a20 == \old(a20)) && !(1 == a27)) && \old(a1) == a1)) || (((((((((((((1 == a6 && a5 == \old(a5)) && a17 <= 0) && !(a11 == 1)) && a29 == 1) && 1 == a0) && a15 == 1) && a1 == \old(a1)) && 1 == a3) && a26 == 0) && !(1 == a27)) && a12 == 1) && a16 == 1) && !(a20 == a3))) || (a12 <= 0 && (((((((a3 <= 1 && 1 == a6) && a17 <= 0) && !(a11 == 1)) && a5 == \old(a5)) && a29 == 1) && a26 == 1) && a15 == 1) && a1 == \old(a1))) || (((((((((((((2 <= a3 && 1 == a6) && a5 == \old(a5)) && 1 == a12) && a29 == 1) && !(a11 == 1)) && a17 <= 0) && 1 == a0) && a14 == 0) && a1 == \old(a1)) && a26 == 0) && a16 == 1) && 1 == a15) && a20 == \old(a20))) || ((((a16 == \old(a16) && ((a12 <= 0 && (((((a3 <= 0 && a5 == \old(a5)) && a29 == 1) && !(a11 == 1)) && a17 <= 0) && 1 == a0) && a27 == 1) && a1 == \old(a1)) && a26 == 0) && a20 == \old(a20)) && a15 == 1) && 0 == a6)) || ((((((((((((((((((((((((a19 == 0 && a4 == 1) && a8 == 0) && a27 == 0) && a17 == 0) && a25 == 0) && a23 == 0) && a22 == 1) || (((((((a19 == 0 && a4 == 1) && a8 == 0) && a17 == 0) && a25 == 0) && a27 == 1) && a23 == 0) && a22 == 1)) && a29 == \old(a29)) && a26 == \old(a26)) && a5 == \old(a5)) && a20 == \old(a20)) && \old(a12) == a12) && 1 == a1) && a11 == \old(a11)) && a2 == \old(a2)) && a6 == \old(a6)) && a14 == \old(a14)) && a15 == \old(a15)) && a7 == 0) && 1 == a16) && a10 == 1) && a0 == \old(a0)) && \old(a27) == a27)) || (((a12 <= 0 && 1 == a3 && (a15 == 1 && (((1 == a6 && a17 <= 0) && a5 == \old(a5)) && 1 == a27) && a26 == 1) && a1 == \old(a1)) || ((a12 <= 0 && 1 == a3) && ((((((1 == a6 && a17 <= 0) && a5 == \old(a5)) && a29 == 1) && a26 == 1) && 1 == a0) && a15 == 1) && a1 == \old(a1))) && a20 == \old(a20))) || (a6 == 0 && (a20 == \old(a20) && (((((((a3 <= 0 && a5 == \old(a5)) && a17 <= 0) && a29 == 1) && a26 == 1) && 1 == a0) && a1 == \old(a1)) && a12 == 1) && a16 == 1) && a15 == 1)) || (((((((!(1 == a16) || 1 == a27) && !(a6 == 1)) && !(a11 == 1)) && a15 == 1) && a3 <= 0) && a5 == \old(a5)) && 1 == a12)) || ((((((((((a3 <= 1 && a5 == \old(a5)) && 1 == a27) && 1 == a12) && a29 == 1) && !(a11 == 1)) && 1 == a0) && 1 == a26) && 1 == a1) && a20 == \old(a20)) && 0 == a6)) || ((a16 == \old(a16) && ((a12 <= 0 && 1 == a3) && 1 == a1 && a27 == 1 && ((((1 == a6 && a5 == \old(a5)) && a17 <= 0) && a29 == 1) && !(a11 == 1)) && 1 == a0) && a26 == 0) && a20 == \old(a20))) || (((((a27 == a6 && a12 <= 0 && ((((((a3 <= 0 && a5 == \old(a5)) && a29 == 1) && a26 == 1) && a17 <= 0) && a11 == 1) && 1 == a0) && a1 == \old(a1)) && a16 == \old(a16)) && a20 == \old(a20)) && a15 == \old(a15)) && a6 == 0)) || (((((((((((a5 == \old(a5) && a29 == 1) && a17 <= 0) && 1 == a27) && 1 == a0) && 1 == a26) && 1 == a12) && a15 == \old(a15)) && a1 == \old(a1)) && a6 == 0) && a16 == 1) && a20 == \old(a20))) || (((((a3 <= 0 && a5 == \old(a5)) && !(a11 == 1)) && 1 == a27) && 1 == a26) && a15 == 1)) || (((((((((((1 == a6 && a5 == \old(a5)) && a17 <= 0) && a29 == 1) && 1 == a27) && 1 == a0) && 1 == a26) && a1 == \old(a1)) && a12 <= 0) && 1 == a3) && a11 == 1) && a20 == \old(a20))) || ((((((a3 <= 0 && a5 == \old(a5)) && 1 == a12) && !(a11 == 1)) && a0 == \old(a0)) && !(a6 == 1)) && a15 == 1)) || ((((a3 <= 0 && a5 == \old(a5)) && 1 == a27) && 1 == a12) && a26 == 1)) || (a20 == \old(a20) && a16 == \old(a16) && ((a12 <= 0 && (a27 == 1 && ((((1 == a6 && a5 == \old(a5)) && a17 <= 0) && a29 == 1) && !(a11 == 1)) && 1 == a0) && a15 == \old(a15)) && a1 == \old(a1)) && a26 == 0)) || ((1 == a1 && 1 == a0 && ((1 == a11 && 1 == a27) && a17 <= 0) && ((((a3 <= 0 && a18 == 1) && 1 == a5) && 1 == a6) && a5 == \old(a5)) && 1 == a12) && a15 == 1)) || ((1 == a16 && (((a12 <= 0 && ((((((1 == a6 && a17 <= 0) && a3 <= 0) && a27 == 1) && a5 == \old(a5)) && a29 == 1) && a15 == \old(a15)) && a1 == \old(a1)) && a26 == 0) || (a12 <= 0 && ((((((1 == a6 && a17 <= 0) && a3 <= 0) && a5 == \old(a5)) && 1 == a27) && a26 == 1) && a15 == \old(a15)) && a1 == \old(a1)))) && a20 == \old(a20))) || ((((((((((((2 <= a3 && 1 == a6) && a5 == \old(a5)) && 1 == a12) && a29 == 1) && !(a11 == 1)) && a26 == 1) && a17 <= 0) && 1 == a27) && a1 == \old(a1)) && a16 == 1) && 1 == a15) && a20 == \old(a20))) || ((a20 == \old(a20) && a16 == \old(a16) && ((a12 <= 0 && (a27 == 1 && 1 == a0 && ((2 <= a3 && 1 == a5) && a17 <= 0) && a29 == 1) && a15 == 1) && a1 == \old(a1)) && a26 == 0) && 0 == a6)) || (a6 == 0 && (((((((((a17 <= 0 && 1 == a27) && a29 == 1) && a26 == 1) && a12 <= 0) && a5 == \old(a5)) && a1 == \old(a1)) && 1 == a16) && \old(a3) == a3) && a20 == \old(a20)) && a15 == \old(a15))) || (((((a15 == 1 && (((((2 <= a3 && 1 == a6) && a5 == \old(a5)) && a17 <= 0) && a29 == 1) && a26 == 1) && 1 == a0) && a1 == \old(a1)) && a12 <= 0) && a16 == \old(a16)) && a20 == \old(a20))) || (a6 == 0 && ((\old(a3) == a3 && 1 == a16 && (((a12 <= 0 && (((((((a17 <= 0 && a11 == 1) && 1 == a0) && 1 == a26) && a27 == 1) && !(a6 == 1)) && a5 == \old(a5)) && a1 == \old(a1)) && 1 == a3) || (a12 <= 0 && (((((a3 <= 0 && a5 == \old(a5)) && a17 <= 0) && !(a6 == 1)) && 1 == a27) && 1 == a26) && a1 == \old(a1))) || ((a12 <= 0 && 1 == a3) && ((((((1 == a5 && a17 <= 0) && a11 == 1) && a29 == 1) && a0 == \old(a0)) && a26 == 1) && !(a6 == 1)) && a1 == \old(a1)))) && a20 == \old(a20)) && a15 == 1)) || ((((((1 == a16 && a27 == a6) && (((((2 <= a3 && a5 == \old(a5)) && a29 == 1) && a17 <= 0) && a12 <= 0) && a1 == \old(a1)) && a26 == 0) && 1 == a15) && a20 == \old(a20)) && a11 == 1) && a6 == 0)) || (((((((((((((((((((((((((a19 == 0 && a4 == 1) && a8 == 0) && a27 == 0) && a17 == 0) && a25 == 0) && a23 == 0) && a22 == 1) || (((((((a19 == 0 && a4 == 1) && a8 == 0) && a17 == 0) && a25 == 0) && a27 == 1) && a23 == 0) && a22 == 1)) && a29 == \old(a29)) && a26 == \old(a26)) && a5 == \old(a5)) && a20 == \old(a20)) && \old(a12) == a12) && !(input == 0)) && a11 == \old(a11)) && a2 == \old(a2)) && a6 == \old(a6)) && a14 == \old(a14)) && a15 == \old(a15)) && a7 == 0) && 1 == a16) && a10 == 1) && a0 == \old(a0)) && a3 == \old(a3)) && \old(a1) == a1)) || ((((((((((((2 <= a3 && 1 == a6) && a5 == \old(a5)) && 1 == a12) && a29 == 1) && !(a11 == 1)) && a26 == 1) && a17 <= 0) && 1 == a0) && a15 == 1) && a1 == \old(a1)) && a16 == 1) && a20 == \old(a20))) || (0 == a6 && a20 == \old(a20) && (a12 <= 0 && 1 == a3 && (((((a5 == \old(a5) && a17 <= 0) && a29 == 1) && !(a11 == 1)) && a26 == 1) && \old(a1) == a1) && a15 == 1) && 1 == a16)) || (((((((a12 <= 0 && ((((a3 <= 0 && a5 == \old(a5)) && a29 == 1) && a26 == 1) && a17 <= 0) && 1 == a27) && a1 == \old(a1)) && a16 == \old(a16)) || ((a27 == a6 && ((((a3 <= 0 && a5 == \old(a5)) && a17 <= 0) && 1 == a12) && a26 == 1) && a1 == \old(a1)) && a16 == 1)) && a20 == \old(a20)) && a15 == \old(a15)) && a6 == 0)) || (((a12 <= 0 && 1 == a2) && (((((((1 == a6 && a17 <= 0) && a3 <= 0) && a5 == \old(a5)) && a11 == 1) && a26 == 1) && 1 == a0) && a15 == \old(a15)) && a1 == \old(a1)) && !(1 == a27))) || ((((a27 == a6 && a16 == 1) && 1 == a1 && (a11 == 1 && 1 == a0) && a17 <= 0 && (((2 <= a3 && a5 == \old(a5)) && 1 == a12) && a29 == 1) && a26 == 1) && a20 == \old(a20)) && a6 == 0)) || ((((((((((((((((((((!(1 == \old(a10)) || !(1 == \old(a22))) || !(0 == \old(a11))) || !(1 == \old(a16))) || !(1 == a18)) || !(0 == \old(a26))) || !(1 == \old(a1))) || !(0 == \old(a12))) || !(0 == \old(a25))) || !(0 == \old(a7))) || !(1 == \old(a15))) || !(0 == \old(a20))) || !(0 == \old(a23))) || !(1 == \old(a0))) || !(0 == \old(a19))) || !(1 == \old(a29))) || !(1 == \old(a27))) || !(0 == \old(a8))) || !(1 == \old(a3))) || !(0 == \old(a17))) || !(1 == \old(a5))) || !(1 == \old(a4))) || ((((((1 == a1 && !(a6 == 1)) && !(a11 == 1)) && a15 == \old(a15)) && a3 <= 0) && a5 == \old(a5)) && 1 == a12)) || !(0 == \old(a6))) || (a6 == 0 && a20 == \old(a20) && 1 == a16 && (a12 <= 0 && (((((a17 <= 0 && a5 == \old(a5)) && 1 == a27) && a29 == 1) && a26 == 1) && 1 == a0) && a15 == 1) && a1 == \old(a1))) || ((((((a3 <= 1 && 1 == a6) && !(a11 == 1)) && a5 == \old(a5)) && 1 == a27) && a26 == 1) && a15 == \old(a15))) || !(0 == \old(a14))) || ((a20 == 0 && ((((1 == a3 && ((((1 == a6 && a5 == \old(a5)) && a17 <= 0) && !(a11 == 1)) && 1 == a0) && a1 == \old(a1)) && a26 == 0) && !(1 == a27)) && a12 == 1) && a16 == 1) && a15 == 1)) || ((((((((a3 <= 1 && a17 <= 0) && a5 == \old(a5)) && 1 == a27) && 1 == a12) && a11 == 1) && a29 == 1) && 1 == a0) && a26 == 1)) || ((a16 == 1 && ((1 == a0 && a17 <= 0 && ((1 == a11 && a29 == 1) && a26 == 1) && ((((a3 <= 0 && a18 == 1) && 1 == a5) && 1 == a6) && a5 == \old(a5)) && 1 == a12) && a15 == 1) && a1 == \old(a1)) && a20 == \old(a20))) || !(0 == \old(a2))) || (((a12 <= 0 && 1 == a2) && (((((((2 <= a3 && 1 == a6) && a5 == \old(a5)) && a17 <= 0) && a11 == 1) && a26 == 1) && 1 == a0) && a15 == 1) && a1 == \old(a1)) && !(1 == a27)) [2018-12-08 23:57:46,674 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_39c98b97-d29f-44bd-a885-9fa08d8b90ed/bin-2019/utaipan/witness.graphml [2018-12-08 23:57:46,674 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-08 23:57:46,674 INFO L168 Benchmark]: Toolchain (without parser) took 594237.78 ms. Allocated memory was 1.0 GB in the beginning and 5.9 GB in the end (delta: 4.9 GB). Free memory was 944.3 MB in the beginning and 4.1 GB in the end (delta: -3.2 GB). Peak memory consumption was 1.7 GB. Max. memory is 11.5 GB. [2018-12-08 23:57:46,675 INFO L168 Benchmark]: CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 976.0 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-08 23:57:46,675 INFO L168 Benchmark]: CACSL2BoogieTranslator took 536.17 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 126.4 MB). Free memory was 944.3 MB in the beginning and 1.1 GB in the end (delta: -145.4 MB). Peak memory consumption was 69.3 MB. Max. memory is 11.5 GB. [2018-12-08 23:57:46,675 INFO L168 Benchmark]: Boogie Procedure Inliner took 25.45 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-12-08 23:57:46,675 INFO L168 Benchmark]: Boogie Preprocessor took 53.78 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2018-12-08 23:57:46,675 INFO L168 Benchmark]: RCFGBuilder took 1096.48 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 8.5 MB). Peak memory consumption was 232.8 MB. Max. memory is 11.5 GB. [2018-12-08 23:57:46,676 INFO L168 Benchmark]: TraceAbstraction took 592406.00 ms. Allocated memory was 1.2 GB in the beginning and 5.9 GB in the end (delta: 4.7 GB). Free memory was 1.1 GB in the beginning and 4.1 GB in the end (delta: -3.0 GB). Peak memory consumption was 6.5 GB. Max. memory is 11.5 GB. [2018-12-08 23:57:46,676 INFO L168 Benchmark]: Witness Printer took 116.85 ms. Allocated memory is still 5.9 GB. Free memory was 4.1 GB in the beginning and 4.1 GB in the end (delta: 4.4 kB). Peak memory consumption was 4.4 kB. Max. memory is 11.5 GB. [2018-12-08 23:57:46,677 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 976.0 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 536.17 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 126.4 MB). Free memory was 944.3 MB in the beginning and 1.1 GB in the end (delta: -145.4 MB). Peak memory consumption was 69.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 25.45 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 53.78 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1096.48 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 8.5 MB). Peak memory consumption was 232.8 MB. Max. memory is 11.5 GB. * TraceAbstraction took 592406.00 ms. Allocated memory was 1.2 GB in the beginning and 5.9 GB in the end (delta: 4.7 GB). Free memory was 1.1 GB in the beginning and 4.1 GB in the end (delta: -3.0 GB). Peak memory consumption was 6.5 GB. Max. memory is 11.5 GB. * Witness Printer took 116.85 ms. Allocated memory is still 5.9 GB. Free memory was 4.1 GB in the beginning and 4.1 GB in the end (delta: 4.4 kB). Peak memory consumption was 4.4 kB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 1566]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 1658]: Loop Invariant Derived loop invariant: ((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((2 <= a3 && 1 == a6) && a5 == \old(a5)) && 1 == a12) && a29 == 1) && !(a11 == 1)) && a17 <= 0) && 1 == a0) && a15 == \old(a15)) && a1 == \old(a1)) && a26 == 0) && !(1 == a27)) && a16 == 1) && a20 == \old(a20)) || (a20 == \old(a20) && 1 == a16 && ((a12 == 1 && ((((((1 == a6 && a5 == \old(a5)) && a29 == 1) && 1 == a27) && 1 == a0) && 1 == a26) || ((((((2 <= a3 && 1 == a6) && a5 == \old(a5)) && 1 == a27) && a17 <= 0) && a29 == 1) && 1 == a0))) && a11 == 1) && a1 == \old(a1))) || (((((a3 <= 1 && 1 == a6) && a5 == \old(a5)) && 1 == a12) && 1 == a27) && 1 == a26)) || (a12 <= 0 && (a15 == \old(a15) && (((((1 == a6 && a17 <= 0) && !(a11 == 1)) && a3 <= 0) && a27 == 1) && a5 == \old(a5)) && a29 == 1) && a1 == \old(a1))) || (((((((((((a3 <= 0 && a5 == \old(a5)) && 1 == a12) && a29 == 1) && !(a11 == 1)) && a17 <= 0) && a0 == \old(a0)) && a1 == \old(a1)) && a26 == 0) && a16 == 1) && a20 == \old(a20)) && a15 == 1)) || ((((1 == a16 && ((((((a17 <= 0 && !(a11 == 1)) && 1 == a27) && a29 == 1) && a26 == 1) && a5 == \old(a5)) && a1 == \old(a1)) && a12 <= 0) && 1 == a15) && a20 == \old(a20)) && 0 == a6)) || (((((1 == a16 && a2 == \old(a2)) && (((a12 <= 0 && (((((((a17 <= 0 && a11 == 1) && 1 == a0) && 1 == a26) && a27 == 1) && !(a6 == 1)) && a5 == \old(a5)) && a1 == \old(a1)) && 1 == a3) || (a12 <= 0 && (((((a3 <= 0 && a5 == \old(a5)) && a17 <= 0) && !(a6 == 1)) && 1 == a27) && 1 == a26) && a1 == \old(a1))) || ((a12 <= 0 && 1 == a3) && ((((((1 == a5 && a17 <= 0) && a11 == 1) && a29 == 1) && a0 == \old(a0)) && a26 == 1) && !(a6 == 1)) && a1 == \old(a1)))) && a20 == \old(a20)) && a15 == \old(a15)) && a6 == 0)) || (((((((((((2 <= a3 && a5 == \old(a5)) && a17 <= 0) && 1 == a12) && a29 == 1) && !(a11 == 1)) && a26 == 1) && a15 == 1) && a1 == \old(a1)) && a16 == 1) && a20 == \old(a20)) && 0 == a6)) || (((((a15 == \old(a15) && ((((((a12 == \old(a12) && 2 <= a3) && 1 == a6) && a5 == \old(a5)) && a29 == 1) && !(a11 == 1)) && a17 <= 0) && 1 == a0) && a16 == \old(a16)) && a20 == \old(a20)) && !(1 == a27)) && \old(a1) == a1)) || (((((((((((((1 == a6 && a5 == \old(a5)) && a17 <= 0) && !(a11 == 1)) && a29 == 1) && 1 == a0) && a15 == 1) && a1 == \old(a1)) && 1 == a3) && a26 == 0) && !(1 == a27)) && a12 == 1) && a16 == 1) && !(a20 == a3))) || (a12 <= 0 && (((((((a3 <= 1 && 1 == a6) && a17 <= 0) && !(a11 == 1)) && a5 == \old(a5)) && a29 == 1) && a26 == 1) && a15 == 1) && a1 == \old(a1))) || (((((((((((((2 <= a3 && 1 == a6) && a5 == \old(a5)) && 1 == a12) && a29 == 1) && !(a11 == 1)) && a17 <= 0) && 1 == a0) && a14 == 0) && a1 == \old(a1)) && a26 == 0) && a16 == 1) && 1 == a15) && a20 == \old(a20))) || ((((a16 == \old(a16) && ((a12 <= 0 && (((((a3 <= 0 && a5 == \old(a5)) && a29 == 1) && !(a11 == 1)) && a17 <= 0) && 1 == a0) && a27 == 1) && a1 == \old(a1)) && a26 == 0) && a20 == \old(a20)) && a15 == 1) && 0 == a6)) || ((((((((((((((((((((((((a19 == 0 && a4 == 1) && a8 == 0) && a27 == 0) && a17 == 0) && a25 == 0) && a23 == 0) && a22 == 1) || (((((((a19 == 0 && a4 == 1) && a8 == 0) && a17 == 0) && a25 == 0) && a27 == 1) && a23 == 0) && a22 == 1)) && a29 == \old(a29)) && a26 == \old(a26)) && a5 == \old(a5)) && a20 == \old(a20)) && \old(a12) == a12) && 1 == a1) && a11 == \old(a11)) && a2 == \old(a2)) && a6 == \old(a6)) && a14 == \old(a14)) && a15 == \old(a15)) && a7 == 0) && 1 == a16) && a10 == 1) && a0 == \old(a0)) && \old(a27) == a27)) || (((a12 <= 0 && 1 == a3 && (a15 == 1 && (((1 == a6 && a17 <= 0) && a5 == \old(a5)) && 1 == a27) && a26 == 1) && a1 == \old(a1)) || ((a12 <= 0 && 1 == a3) && ((((((1 == a6 && a17 <= 0) && a5 == \old(a5)) && a29 == 1) && a26 == 1) && 1 == a0) && a15 == 1) && a1 == \old(a1))) && a20 == \old(a20))) || (a6 == 0 && (a20 == \old(a20) && (((((((a3 <= 0 && a5 == \old(a5)) && a17 <= 0) && a29 == 1) && a26 == 1) && 1 == a0) && a1 == \old(a1)) && a12 == 1) && a16 == 1) && a15 == 1)) || (((((((!(1 == a16) || 1 == a27) && !(a6 == 1)) && !(a11 == 1)) && a15 == 1) && a3 <= 0) && a5 == \old(a5)) && 1 == a12)) || ((((((((((a3 <= 1 && a5 == \old(a5)) && 1 == a27) && 1 == a12) && a29 == 1) && !(a11 == 1)) && 1 == a0) && 1 == a26) && 1 == a1) && a20 == \old(a20)) && 0 == a6)) || ((a16 == \old(a16) && ((a12 <= 0 && 1 == a3) && 1 == a1 && a27 == 1 && ((((1 == a6 && a5 == \old(a5)) && a17 <= 0) && a29 == 1) && !(a11 == 1)) && 1 == a0) && a26 == 0) && a20 == \old(a20))) || (((((a27 == a6 && a12 <= 0 && ((((((a3 <= 0 && a5 == \old(a5)) && a29 == 1) && a26 == 1) && a17 <= 0) && a11 == 1) && 1 == a0) && a1 == \old(a1)) && a16 == \old(a16)) && a20 == \old(a20)) && a15 == \old(a15)) && a6 == 0)) || (((((((((((a5 == \old(a5) && a29 == 1) && a17 <= 0) && 1 == a27) && 1 == a0) && 1 == a26) && 1 == a12) && a15 == \old(a15)) && a1 == \old(a1)) && a6 == 0) && a16 == 1) && a20 == \old(a20))) || (((((a3 <= 0 && a5 == \old(a5)) && !(a11 == 1)) && 1 == a27) && 1 == a26) && a15 == 1)) || (((((((((((1 == a6 && a5 == \old(a5)) && a17 <= 0) && a29 == 1) && 1 == a27) && 1 == a0) && 1 == a26) && a1 == \old(a1)) && a12 <= 0) && 1 == a3) && a11 == 1) && a20 == \old(a20))) || ((((((a3 <= 0 && a5 == \old(a5)) && 1 == a12) && !(a11 == 1)) && a0 == \old(a0)) && !(a6 == 1)) && a15 == 1)) || ((((a3 <= 0 && a5 == \old(a5)) && 1 == a27) && 1 == a12) && a26 == 1)) || (a20 == \old(a20) && a16 == \old(a16) && ((a12 <= 0 && (a27 == 1 && ((((1 == a6 && a5 == \old(a5)) && a17 <= 0) && a29 == 1) && !(a11 == 1)) && 1 == a0) && a15 == \old(a15)) && a1 == \old(a1)) && a26 == 0)) || ((1 == a1 && 1 == a0 && ((1 == a11 && 1 == a27) && a17 <= 0) && ((((a3 <= 0 && a18 == 1) && 1 == a5) && 1 == a6) && a5 == \old(a5)) && 1 == a12) && a15 == 1)) || ((1 == a16 && (((a12 <= 0 && ((((((1 == a6 && a17 <= 0) && a3 <= 0) && a27 == 1) && a5 == \old(a5)) && a29 == 1) && a15 == \old(a15)) && a1 == \old(a1)) && a26 == 0) || (a12 <= 0 && ((((((1 == a6 && a17 <= 0) && a3 <= 0) && a5 == \old(a5)) && 1 == a27) && a26 == 1) && a15 == \old(a15)) && a1 == \old(a1)))) && a20 == \old(a20))) || ((((((((((((2 <= a3 && 1 == a6) && a5 == \old(a5)) && 1 == a12) && a29 == 1) && !(a11 == 1)) && a26 == 1) && a17 <= 0) && 1 == a27) && a1 == \old(a1)) && a16 == 1) && 1 == a15) && a20 == \old(a20))) || ((a20 == \old(a20) && a16 == \old(a16) && ((a12 <= 0 && (a27 == 1 && 1 == a0 && ((2 <= a3 && 1 == a5) && a17 <= 0) && a29 == 1) && a15 == 1) && a1 == \old(a1)) && a26 == 0) && 0 == a6)) || (a6 == 0 && (((((((((a17 <= 0 && 1 == a27) && a29 == 1) && a26 == 1) && a12 <= 0) && a5 == \old(a5)) && a1 == \old(a1)) && 1 == a16) && \old(a3) == a3) && a20 == \old(a20)) && a15 == \old(a15))) || (((((a15 == 1 && (((((2 <= a3 && 1 == a6) && a5 == \old(a5)) && a17 <= 0) && a29 == 1) && a26 == 1) && 1 == a0) && a1 == \old(a1)) && a12 <= 0) && a16 == \old(a16)) && a20 == \old(a20))) || (a6 == 0 && ((\old(a3) == a3 && 1 == a16 && (((a12 <= 0 && (((((((a17 <= 0 && a11 == 1) && 1 == a0) && 1 == a26) && a27 == 1) && !(a6 == 1)) && a5 == \old(a5)) && a1 == \old(a1)) && 1 == a3) || (a12 <= 0 && (((((a3 <= 0 && a5 == \old(a5)) && a17 <= 0) && !(a6 == 1)) && 1 == a27) && 1 == a26) && a1 == \old(a1))) || ((a12 <= 0 && 1 == a3) && ((((((1 == a5 && a17 <= 0) && a11 == 1) && a29 == 1) && a0 == \old(a0)) && a26 == 1) && !(a6 == 1)) && a1 == \old(a1)))) && a20 == \old(a20)) && a15 == 1)) || ((((((1 == a16 && a27 == a6) && (((((2 <= a3 && a5 == \old(a5)) && a29 == 1) && a17 <= 0) && a12 <= 0) && a1 == \old(a1)) && a26 == 0) && 1 == a15) && a20 == \old(a20)) && a11 == 1) && a6 == 0)) || (((((((((((((((((((((((((a19 == 0 && a4 == 1) && a8 == 0) && a27 == 0) && a17 == 0) && a25 == 0) && a23 == 0) && a22 == 1) || (((((((a19 == 0 && a4 == 1) && a8 == 0) && a17 == 0) && a25 == 0) && a27 == 1) && a23 == 0) && a22 == 1)) && a29 == \old(a29)) && a26 == \old(a26)) && a5 == \old(a5)) && a20 == \old(a20)) && \old(a12) == a12) && !(input == 0)) && a11 == \old(a11)) && a2 == \old(a2)) && a6 == \old(a6)) && a14 == \old(a14)) && a15 == \old(a15)) && a7 == 0) && 1 == a16) && a10 == 1) && a0 == \old(a0)) && a3 == \old(a3)) && \old(a1) == a1)) || ((((((((((((2 <= a3 && 1 == a6) && a5 == \old(a5)) && 1 == a12) && a29 == 1) && !(a11 == 1)) && a26 == 1) && a17 <= 0) && 1 == a0) && a15 == 1) && a1 == \old(a1)) && a16 == 1) && a20 == \old(a20))) || (0 == a6 && a20 == \old(a20) && (a12 <= 0 && 1 == a3 && (((((a5 == \old(a5) && a17 <= 0) && a29 == 1) && !(a11 == 1)) && a26 == 1) && \old(a1) == a1) && a15 == 1) && 1 == a16)) || (((((((a12 <= 0 && ((((a3 <= 0 && a5 == \old(a5)) && a29 == 1) && a26 == 1) && a17 <= 0) && 1 == a27) && a1 == \old(a1)) && a16 == \old(a16)) || ((a27 == a6 && ((((a3 <= 0 && a5 == \old(a5)) && a17 <= 0) && 1 == a12) && a26 == 1) && a1 == \old(a1)) && a16 == 1)) && a20 == \old(a20)) && a15 == \old(a15)) && a6 == 0)) || (((a12 <= 0 && 1 == a2) && (((((((1 == a6 && a17 <= 0) && a3 <= 0) && a5 == \old(a5)) && a11 == 1) && a26 == 1) && 1 == a0) && a15 == \old(a15)) && a1 == \old(a1)) && !(1 == a27))) || ((((a27 == a6 && a16 == 1) && 1 == a1 && (a11 == 1 && 1 == a0) && a17 <= 0 && (((2 <= a3 && a5 == \old(a5)) && 1 == a12) && a29 == 1) && a26 == 1) && a20 == \old(a20)) && a6 == 0)) || ((((((((((((((((((((!(1 == \old(a10)) || !(1 == \old(a22))) || !(0 == \old(a11))) || !(1 == \old(a16))) || !(1 == a18)) || !(0 == \old(a26))) || !(1 == \old(a1))) || !(0 == \old(a12))) || !(0 == \old(a25))) || !(0 == \old(a7))) || !(1 == \old(a15))) || !(0 == \old(a20))) || !(0 == \old(a23))) || !(1 == \old(a0))) || !(0 == \old(a19))) || !(1 == \old(a29))) || !(1 == \old(a27))) || !(0 == \old(a8))) || !(1 == \old(a3))) || !(0 == \old(a17))) || !(1 == \old(a5))) || !(1 == \old(a4))) || ((((((1 == a1 && !(a6 == 1)) && !(a11 == 1)) && a15 == \old(a15)) && a3 <= 0) && a5 == \old(a5)) && 1 == a12)) || !(0 == \old(a6))) || (a6 == 0 && a20 == \old(a20) && 1 == a16 && (a12 <= 0 && (((((a17 <= 0 && a5 == \old(a5)) && 1 == a27) && a29 == 1) && a26 == 1) && 1 == a0) && a15 == 1) && a1 == \old(a1))) || ((((((a3 <= 1 && 1 == a6) && !(a11 == 1)) && a5 == \old(a5)) && 1 == a27) && a26 == 1) && a15 == \old(a15))) || !(0 == \old(a14))) || ((a20 == 0 && ((((1 == a3 && ((((1 == a6 && a5 == \old(a5)) && a17 <= 0) && !(a11 == 1)) && 1 == a0) && a1 == \old(a1)) && a26 == 0) && !(1 == a27)) && a12 == 1) && a16 == 1) && a15 == 1)) || ((((((((a3 <= 1 && a17 <= 0) && a5 == \old(a5)) && 1 == a27) && 1 == a12) && a11 == 1) && a29 == 1) && 1 == a0) && a26 == 1)) || ((a16 == 1 && ((1 == a0 && a17 <= 0 && ((1 == a11 && a29 == 1) && a26 == 1) && ((((a3 <= 0 && a18 == 1) && 1 == a5) && 1 == a6) && a5 == \old(a5)) && 1 == a12) && a15 == 1) && a1 == \old(a1)) && a20 == \old(a20))) || !(0 == \old(a2))) || (((a12 <= 0 && 1 == a2) && (((((((2 <= a3 && 1 == a6) && a5 == \old(a5)) && a17 <= 0) && a11 == 1) && a26 == 1) && 1 == a0) && a15 == 1) && a1 == \old(a1)) && !(1 == a27)) - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 311 locations, 1 error locations. SAFE Result, 592.3s OverallTime, 25 OverallIterations, 10 TraceHistogramMax, 163.5s AutomataDifference, 0.0s DeadEndRemovalTime, 371.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 3678 SDtfs, 51990 SDslu, 7192 SDs, 0 SdLazy, 90878 SolverSat, 15613 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 80.0s Time, PredicateUnifierStatistics: 4 DeclaredPredicates, 20506 GetRequests, 19444 SyntacticMatches, 24 SemanticMatches, 1038 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 25987 ImplicationChecksByTransitivity, 29.8s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=282501occurred in iteration=18, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 14.5s AbstIntTime, 22 AbstIntIterations, 2 AbstIntStrong, 0.9989471701875076 AbsIntWeakeningRatio, 0.3365617433414044 AbsIntAvgWeakeningVarsNumRemoved, 58.96125907990315 AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 23.8s AutomataMinimizationTime, 25 MinimizatonAttempts, 83907 StatesRemovedByMinimization, 22 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 7 LocationsWithAnnotation, 8385 PreInvPairs, 9829 NumberOfFragments, 10610 HoareAnnotationTreeSize, 8385 FomulaSimplifications, 980996899 FormulaSimplificationTreeSizeReduction, 102.4s HoareSimplificationTime, 7 FomulaSimplificationsInter, 50250586 FormulaSimplificationTreeSizeReductionInter, 268.3s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.9s SsaConstructionTime, 2.5s SatisfiabilityAnalysisTime, 9.8s InterpolantComputationTime, 19586 NumberOfCodeBlocks, 19586 NumberOfCodeBlocksAsserted, 45 NumberOfCheckSat, 28821 ConstructedInterpolants, 0 QuantifiedInterpolants, 44829249 SizeOfPredicates, 97 NumberOfNonLiveVariables, 32489 ConjunctsInSsa, 250 ConjunctsInUnsatCore, 65 InterpolantComputations, 9 PerfectInterpolantSequences, 32977/37919 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...